UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's3Pf7s9P4ORYjQx67pw+Yuxof2pEa8muwDk4loIsK0A=' 
WHERE 
  key_id = 'b87f044a2c556b53defe559eec2143a86863ea756a841e20f48e9d59431bb1f7' 
  AND (
    token = 's3Pf7s9P4ORYjQx67pw+Yuxof2pEa8muwDk4loIsK0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033