UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CM+ltmVbcmT/8FAh+LbzR9en7czeqqUXY6Yd5CZn7JU=' 
WHERE 
  key_id = '7c38ac17b1b2dfce27b43787abf792607c60646bbac05486b3032ee9da6bfc45' 
  AND (
    token = 'CM+ltmVbcmT/8FAh+LbzR9en7czeqqUXY6Yd5CZn7JU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )