UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rYPw42dZYr58yf//9IJDtrs5R5jwLQS51LUSlfUKI8k=' 
WHERE 
  key_id = '861091a8f79e17eb8e7e1103325d4b258593f49273030f478d0181f57577e5d5' 
  AND (
    token = 'rYPw42dZYr58yf//9IJDtrs5R5jwLQS51LUSlfUKI8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )