UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MCC/lyB5ter2obClKJcWmnhHmJPy+1CmPGqtSEvyGvA=' 
WHERE 
  key_id = 'a2c00c122cce8934480b0c70fc352530010d503f2797424e216a638465ced5b8' 
  AND (
    token = 'MCC/lyB5ter2obClKJcWmnhHmJPy+1CmPGqtSEvyGvA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )