UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q4sH/Lzt998jBD+vqpGfRgnGuPWn+rkJkgmxrV31rHk=' 
WHERE 
  key_id = '090a4bb1d311a285d5b546b5ffffa8da353711986e58bebe2a6437a81274e4f7' 
  AND (
    token = 'q4sH/Lzt998jBD+vqpGfRgnGuPWn+rkJkgmxrV31rHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019