UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQFoek50SX2QuPWD8On5/E5tFSGcAH3ShY6SNzlVJAs=' 
WHERE 
  key_id = 'cd541db6ae6c16316b8bac859e75d36bb01e80b653b5e32922fd0908d2d34ff1' 
  AND (
    token = 'RQFoek50SX2QuPWD8On5/E5tFSGcAH3ShY6SNzlVJAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )