UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kLBmJRqyu7EM0OqS35kKG2hR4lHmdYEUkr618mqJgGE=' 
WHERE 
  key_id = 'bf811e21cdc1a035ca38ebd368fefb1193e616b769f988a00e984f3117e0a8be' 
  AND (
    token = 'kLBmJRqyu7EM0OqS35kKG2hR4lHmdYEUkr618mqJgGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )