UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kct6e/M/T0S2gsf1Nx/LrErEuP58XjynG1UabVaHPSY=' 
WHERE 
  key_id = 'a8e4cb365e771573e5c5124dc34877f10cd2c2f44085f3b9672c4edd4b3c5b69' 
  AND (
    token = 'kct6e/M/T0S2gsf1Nx/LrErEuP58XjynG1UabVaHPSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )