UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mQ++/5x0NyIdMKf2qtVUoccFbojPiKsgQpolwfv4ueI=' 
WHERE 
  key_id = '3f65c9790c8a1918e5583744462b37d8fb13d155c2e904944d4fc77222e5e5a9' 
  AND (
    token = 'mQ++/5x0NyIdMKf2qtVUoccFbojPiKsgQpolwfv4ueI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029