UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9rsqG72H8guh29lQ2fQhoSdGHojlgAsXnFPn8DYZAbI=' 
WHERE 
  key_id = 'a2c6cb875399bd7ef2d57b5d096b35d675183d27d58991276401be99e3052cf6' 
  AND (
    token = '9rsqG72H8guh29lQ2fQhoSdGHojlgAsXnFPn8DYZAbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )