UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gEu21LbHOkxeWBlLWrEifnmPWmkvpWvy1f5FD9e5cSk=' 
WHERE 
  key_id = 'b3d9816b00c2879eecf2a8ce91043b12712ddeb4f140f658f00f9ce84b09a1c8' 
  AND (
    token = 'gEu21LbHOkxeWBlLWrEifnmPWmkvpWvy1f5FD9e5cSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )