UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dcWv6tN5U0J19t1e3zkTsgB/eAoS1KKWCjbUk2gOa20=' 
WHERE 
  key_id = 'b12aa23f6a97d045823deee3311fcbdfab87a9b00ea4e5c6e09306651c09f929' 
  AND (
    token = 'dcWv6tN5U0J19t1e3zkTsgB/eAoS1KKWCjbUk2gOa20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )