UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vBDVEYdANXit+AV6UeH8OrIFGfv0IZJUKmn/Xd0+ALo=' 
WHERE 
  key_id = '8f3a01177ddd56efa5c5dbf4a3464d8eef393e063b4cd6787db1788ba3cab2f5' 
  AND (
    token = 'vBDVEYdANXit+AV6UeH8OrIFGfv0IZJUKmn/Xd0+ALo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024