UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DHUhwCDDkakSWGJnrLxVQYyC7FGtwAeSRFDkehsBraU=' 
WHERE 
  key_id = '6641318a29e46c6a1c23a862aa2ead0b034072ff57fcff4e01a1aee138aa9f60' 
  AND (
    token = 'DHUhwCDDkakSWGJnrLxVQYyC7FGtwAeSRFDkehsBraU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )