UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ji7LUV9G4Od1p4Ro/LavvsOAN2ebwBHerv/naVDK0QQ=' 
WHERE 
  key_id = 'f185bea8c6b31265bcf15030c70032fefc63b5b7f9a23d829a9311e4032fb0cd' 
  AND (
    token = 'Ji7LUV9G4Od1p4Ro/LavvsOAN2ebwBHerv/naVDK0QQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035