UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QZqu29E88y8IwWZrVGPwV97I20aXBBcIp/PcyuAX4CY=' 
WHERE 
  key_id = 'f7bf9ccc663794c221fc0fe57f2370b144901536a355048f6409d644249b640a' 
  AND (
    token = 'QZqu29E88y8IwWZrVGPwV97I20aXBBcIp/PcyuAX4CY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040