UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Td8deuNbOb2wJLrimDmOSZfre4+VXI8xJHxEV2NsEbM=' 
WHERE 
  key_id = 'dac8b445a6f56bb003687916224c0ea0240b8c2e2f561383fc1d901bc1863dca' 
  AND (
    token = 'Td8deuNbOb2wJLrimDmOSZfre4+VXI8xJHxEV2NsEbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038