UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SiO3XThOy+DZIr6kqqxRC2IvmnOCb520wYtlV+Sll+c=' 
WHERE 
  key_id = 'c78b70efe699cb8350a4950ffbac158affc03de63747ebe72b4f5588b551eb85' 
  AND (
    token = 'SiO3XThOy+DZIr6kqqxRC2IvmnOCb520wYtlV+Sll+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )