UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6NfNLPgoKc35aNyLTgqYYpypbrUTLi8BMfcll1yn+lc=' 
WHERE 
  key_id = 'da2fd2c42d9c01d09b04b0e8d0b62e57af87542577e0c70abad43064836d217c' 
  AND (
    token = '6NfNLPgoKc35aNyLTgqYYpypbrUTLi8BMfcll1yn+lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )