UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H3F1jOhpJMAH0pQbq93X4qHzubDbqaP0Ewax0kjVnxM=' 
WHERE 
  key_id = 'f983af46c6669cada8a460b473f40a07a6b20f2395471a3aa90beab6859145b1' 
  AND (
    token = 'H3F1jOhpJMAH0pQbq93X4qHzubDbqaP0Ewax0kjVnxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032