UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MnYUYgxbygcKpwyOHd/QhKTo27ycAmfgAdeb4S3I6sg=' 
WHERE 
  key_id = 'cd0ba064151d7d7593cfde2d05dbede8fb123e04e281e6e137af551b4fc459c5' 
  AND (
    token = 'MnYUYgxbygcKpwyOHd/QhKTo27ycAmfgAdeb4S3I6sg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024