UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A27Cn9jJpYKx9ApULrKypk3L6Z2N2K/tGdPWXJxjDLk=' 
WHERE 
  key_id = 'c8f65c375d295348cb506fa5c328eb965eb97690b18e154b35fefbc213fa63e3' 
  AND (
    token = 'A27Cn9jJpYKx9ApULrKypk3L6Z2N2K/tGdPWXJxjDLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )