UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KqaULdBs+I0S40c3vEyA9WYctojQU8PsE78wCaz7UEI=' 
WHERE 
  key_id = '1324f540cd7e738266558fb75e4ba2c4bbb5cfcfee08be1a4b77898dadac2840' 
  AND (
    token = 'KqaULdBs+I0S40c3vEyA9WYctojQU8PsE78wCaz7UEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049