UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AenswAeykddp6zo1ZQmIoSiXZPViJqMWhaM8DOadNS4=' 
WHERE 
  key_id = '8ffc3859a62ae6b5f3d05e4aab7a4491234cca706510deb7408f527f83ef2656' 
  AND (
    token = 'AenswAeykddp6zo1ZQmIoSiXZPViJqMWhaM8DOadNS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )