UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DuIXR6h9wBIERJv4f/cm1ik5edFVqtU1E12qScYy4c0=' 
WHERE 
  key_id = '9476d8a185e563627a1f8867da8b4cd3eb5ef96a22fc1cdd96ed714989b1f51d' 
  AND (
    token = 'DuIXR6h9wBIERJv4f/cm1ik5edFVqtU1E12qScYy4c0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040