UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pO6KYn+tVOP0MJNmhHmnXbZqYzUcKOOFtNcl/noPtxE=' 
WHERE 
  key_id = '3e7f41555fe47b3b7caa282b84d115bbea9ded89502f80bbb3f4f23123fab1ef' 
  AND (
    token = 'pO6KYn+tVOP0MJNmhHmnXbZqYzUcKOOFtNcl/noPtxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )