UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0kGsphYQqLgaYCcuDNyjAqOuXIARsJcxrTgkPEKELKE=' 
WHERE 
  key_id = '26a51c46c05c0add5d841daeba6972d364d134682b7f5de418ecd49f3bac4a0a' 
  AND (
    token = '0kGsphYQqLgaYCcuDNyjAqOuXIARsJcxrTgkPEKELKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )