UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qLotC+9i3iL2b7mPEaPssVPsbLHRSRKpzIWXjf+Jn4U=' 
WHERE 
  key_id = '255023388d329e161981ba9b881899ac46ac98733a0a768dedcdd868d860c170' 
  AND (
    token = 'qLotC+9i3iL2b7mPEaPssVPsbLHRSRKpzIWXjf+Jn4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )