UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dtszz6FwMaisi8thDDnf40IkA1ik1QvOGBJt8Czf0Vw=' 
WHERE 
  key_id = '6d2381eb2de567510d57553eb0bf53e2c9766d24ca4434ed441a5f6a074b7b58' 
  AND (
    token = 'dtszz6FwMaisi8thDDnf40IkA1ik1QvOGBJt8Czf0Vw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )