UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kBwLlSNtTd+GgDQwXw40YckDWHD3/aSlYEsnquixt0A=' 
WHERE 
  key_id = '9ac7bf839502c4380685a8b351940384e4fd96dcb9356875da1fe044670d374b' 
  AND (
    token = 'kBwLlSNtTd+GgDQwXw40YckDWHD3/aSlYEsnquixt0A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )