UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YbpWhZWUdKnQfuFTEm7kVNXVRYCH/QPffDSVoh5U7tg=' 
WHERE 
  key_id = '9b0c48e34ae7134e67ecd073be0477c6534da3fcc74884e4da4a3f77c1dd0b57' 
  AND (
    token = 'YbpWhZWUdKnQfuFTEm7kVNXVRYCH/QPffDSVoh5U7tg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045