UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AVWLNE4UCMvhMifIcJA1hslHDm+PpAzaY4772w+/AMI=' 
WHERE 
  key_id = '26d42b174ab6930abbc1a8c494203d91964be4d29b479c8c1779896046d8438e' 
  AND (
    token = 'AVWLNE4UCMvhMifIcJA1hslHDm+PpAzaY4772w+/AMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )