UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hzvHTUid8jRG9YJrVMdkpoYYS0sooSsGwEdW1yJ42To=' 
WHERE 
  key_id = 'fb6207974290cf4aaa0317f7d47ec7d2db085b8b832b32707c400c0391687a01' 
  AND (
    token = 'hzvHTUid8jRG9YJrVMdkpoYYS0sooSsGwEdW1yJ42To=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049