UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SiKZpI/I3azS20wYP9NjqChhG0bu4zORoG9mOCN3ZNY=' 
WHERE 
  key_id = '9b51e2c72e08f810ac3c8ee1dc1a831601d88ab3254ce757eef15dd73d5d4d9a' 
  AND (
    token = 'SiKZpI/I3azS20wYP9NjqChhG0bu4zORoG9mOCN3ZNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )