UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L6EiPx0wSP6GbeUQsutzvM/7szevmnb/5Gt/wyZeLqk=' 
WHERE 
  key_id = 'd237bd6a15c034285c49d500cc13891101a0e77d43f03b9304417a17956bef66' 
  AND (
    token = 'L6EiPx0wSP6GbeUQsutzvM/7szevmnb/5Gt/wyZeLqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )