UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2uXBn1tdOmxHAMSYgU+jQ/aF1J9OVj5ejGDCUqhpWCQ=' 
WHERE 
  key_id = '91a854ff7dfb5ac27b445ac51b2bd4fbb460cc04691373ccfd65f20a2005a59b' 
  AND (
    token = '2uXBn1tdOmxHAMSYgU+jQ/aF1J9OVj5ejGDCUqhpWCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )