UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HLP0urX8uZVcW7vE1q3JgdsVxDql809kh147QZnP+rk=' 
WHERE 
  key_id = '5831f86d376893c7dce5dfeb9ad3f5dbd6d6dcb95b43d85499e6b760b1cfa296' 
  AND (
    token = 'HLP0urX8uZVcW7vE1q3JgdsVxDql809kh147QZnP+rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030