UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g4W98Vcs4T4tbjFliM8397AdOMAoF2ITpkHBcHZkcMw=' 
WHERE 
  key_id = '97688d72fac7beed31917ffc5e1b52efc3562af09d5ad10ffbe37601df2f89c0' 
  AND (
    token = 'g4W98Vcs4T4tbjFliM8397AdOMAoF2ITpkHBcHZkcMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )