UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xSeXuETlYgjORaFxCuXhLf8cpp1EbdNiiYgld1CyID8=' 
WHERE 
  key_id = '991ac477e871dd9707688c422943058bcf413d32cffae73827cf729e388d78ed' 
  AND (
    token = 'xSeXuETlYgjORaFxCuXhLf8cpp1EbdNiiYgld1CyID8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )