UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g4T450uUR11wB58QDH+FTPl720z0vYsufXDI3b2qsj8=' 
WHERE 
  key_id = '8a5f5c9a855c3b984d1dd721ff388938f19d50b1441758d0bcf976a5d410a168' 
  AND (
    token = 'g4T450uUR11wB58QDH+FTPl720z0vYsufXDI3b2qsj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )