UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pRs7sBNa89FZfpn20Xey5rPtVpFA/GP0MpwAX+Gl9lg=' 
WHERE 
  key_id = '19d3872a4c7d40d0b00455176a4acd37875b9ee6e808aae943472c6f25e5ab3c' 
  AND (
    token = 'pRs7sBNa89FZfpn20Xey5rPtVpFA/GP0MpwAX+Gl9lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )