UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Xc/wGJZuTOw4wnoTKJESeQlZyJcHxNxfX/s6N/Oh90=' 
WHERE 
  key_id = 'b104fe446e86c07d996c457a15afff01749a6a241b19bfe429885758bcd8232e' 
  AND (
    token = '2Xc/wGJZuTOw4wnoTKJESeQlZyJcHxNxfX/s6N/Oh90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025