UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5bAqn6KIywo5B855haxuqsgrGO+Y3XfjEfg/Gy02PrM=' 
WHERE 
  key_id = '3caa6bcfa37f694146ae37a13ce34f510da130b7830674b3090969f6ad2c036c' 
  AND (
    token = '5bAqn6KIywo5B855haxuqsgrGO+Y3XfjEfg/Gy02PrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020