UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EWS8HAjCLPBjE5klsM9lTFmVURUiROJ7vJcff4NEYBI=' 
WHERE 
  key_id = 'c8d03cd2dd20910ec90854f406d750de676ddd695928a8459cce1a85d817c0c0' 
  AND (
    token = 'EWS8HAjCLPBjE5klsM9lTFmVURUiROJ7vJcff4NEYBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )