UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o08+70YrYmYlh7kzSIUxlUIAtGBp4WwPP65ibymPHEE=' 
WHERE 
  key_id = '39f21840004e954f9144015d3e0304fc8c10bf062d0ac747af4e71f429347724' 
  AND (
    token = 'o08+70YrYmYlh7kzSIUxlUIAtGBp4WwPP65ibymPHEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034