UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n++xaIBZXOBuVmJEezghyrTwOQhvJj3jVQgb7PSDeMo=' 
WHERE 
  key_id = 'f1f1956bd901fb47cf4497f176092b956cae5da11354e18f4b84a45c15976814' 
  AND (
    token = 'n++xaIBZXOBuVmJEezghyrTwOQhvJj3jVQgb7PSDeMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )