UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TlPLCu31vWFt7qoQ/aPODPCM4XmpJSv4y0N798hk7MU=' 
WHERE 
  key_id = '289fe196d69181699957c90e11a79730fd509b8d3cfff3f0f81c4076c6069e1b' 
  AND (
    token = 'TlPLCu31vWFt7qoQ/aPODPCM4XmpJSv4y0N798hk7MU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037