UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n7u8EgjXe2V/UdWlsKHtucDi0B22pRA+8UxpsSGPHkg=' 
WHERE 
  key_id = '277a4ee40c97384e5adcc614cbaa37aef3b37ef05b69daa9d34beb393060ba44' 
  AND (
    token = 'n7u8EgjXe2V/UdWlsKHtucDi0B22pRA+8UxpsSGPHkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )