UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'geq0+6TMnGFxDxqjAQbnzWSMFKvgCPLi++6wlMG1/iw=' 
WHERE 
  key_id = 'db7515ae5493037da8ef878186ce75232cf950deb48c437a236fb1839ebb7339' 
  AND (
    token = 'geq0+6TMnGFxDxqjAQbnzWSMFKvgCPLi++6wlMG1/iw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )