UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YxlVFPl9mUzOcgDxkkuSHfQk1ceXlaCCs8w1aAu0xGQ=' 
WHERE 
  key_id = '4a13ee2d26d95924c7045d5bcc8c051b598c60329846c8c72369d51d2ba2b218' 
  AND (
    token = 'YxlVFPl9mUzOcgDxkkuSHfQk1ceXlaCCs8w1aAu0xGQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )