UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pcqIZWsVM3WPv0SPoZP7lyDnC46j+ChX/KTN7HcOKT8=' 
WHERE 
  key_id = '4e4cf43d82d312c8c75a7c6d7eddbd6eb782cf3c689befe2481334ca28858199' 
  AND (
    token = 'pcqIZWsVM3WPv0SPoZP7lyDnC46j+ChX/KTN7HcOKT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )