UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nSUl4oQu0h1NSFYVZ5OVlzJjUBng2QAcgYT+ahixDzk=' 
WHERE 
  key_id = 'f102791b4824f10a6ed3a757451fc34930c7b528fc2cde6a4332a8b2c3ec4ed8' 
  AND (
    token = 'nSUl4oQu0h1NSFYVZ5OVlzJjUBng2QAcgYT+ahixDzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023