UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NI3JaTzmd0I/NwwD5WJbP8axnAwkKe+iun2cmiGu3G8=' 
WHERE 
  key_id = '5182eb614711fca2f86d97024a7a1c4de3e356490f2356c3b9d1a0ccdc75a8e3' 
  AND (
    token = 'NI3JaTzmd0I/NwwD5WJbP8axnAwkKe+iun2cmiGu3G8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034