UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'we2aXMNA+6e71jznxQ6DnOJxqIdow2iLpRLkak983GA=' 
WHERE 
  key_id = '387c0bf5e3732d8ede543927d5dd7ecae311bbf09f9ba2c8cd3b78020fa67fe4' 
  AND (
    token = 'we2aXMNA+6e71jznxQ6DnOJxqIdow2iLpRLkak983GA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )