UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SW3ycTlDk28zEOjoiFEH+2oFndW154isI586CPxYQv0=' 
WHERE 
  key_id = '0e2cd1db34f28f142d76afc345fdc42dac88e2da53b483869a1439cff94e6e3b' 
  AND (
    token = 'SW3ycTlDk28zEOjoiFEH+2oFndW154isI586CPxYQv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027