UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F7sSr1BqBpiP5t+ZLp4vMlbFYHYLRTfsfmp1VzpnJa8=' 
WHERE 
  key_id = '7bbffeccb63aac11c6214be8b29e41917d8866cc807aa1486996e1d2b546ce79' 
  AND (
    token = 'F7sSr1BqBpiP5t+ZLp4vMlbFYHYLRTfsfmp1VzpnJa8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036