UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCffQKIpMsO27ykeMvqh3yWjPgBr45c+vj+xZ0zDsSo=' 
WHERE 
  key_id = 'e3df0727fc39526f45ec67a0ecae4849c1fe32e1ee02169cb71952bd649edffe' 
  AND (
    token = 'RCffQKIpMsO27ykeMvqh3yWjPgBr45c+vj+xZ0zDsSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )