UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XWvDnVQE025yQIDG1sdFVPRGhb9SVc9bx49s38VqEAE=' 
WHERE 
  key_id = 'e8bb2b3619fe43f750f3ada786b10442cccdf5f6252f69db8150643151e4dd71' 
  AND (
    token = 'XWvDnVQE025yQIDG1sdFVPRGhb9SVc9bx49s38VqEAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )