UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MNyYCPK2gNgOD//TYgyuimfZZWPq9+mnOa40k9ZNS9A=' 
WHERE 
  key_id = 'b05d20a4a842b7af409f2005b2503da84f8f7bd88ae6768017cf15ebff690e2d' 
  AND (
    token = 'MNyYCPK2gNgOD//TYgyuimfZZWPq9+mnOa40k9ZNS9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039