UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Ma7M7XcjGBVEOEH596M+KPV+1MvyTq4ZZcG4jp+qus=' 
WHERE 
  key_id = 'b2ef53811723bda81ae265ee0a15a894d29556720311000b9b0f9ac83896567f' 
  AND (
    token = '/Ma7M7XcjGBVEOEH596M+KPV+1MvyTq4ZZcG4jp+qus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )