UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bL3y/SVxG4/0EuCPi6Z6bgzOoOshwphjDq6L2mv0fCk=' 
WHERE 
  key_id = '51913addc2cd1b402f79be88c502d4e8992916df5f702cbc88df775e2ae92aa7' 
  AND (
    token = 'bL3y/SVxG4/0EuCPi6Z6bgzOoOshwphjDq6L2mv0fCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )