UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VpjlIR+03CJyJVAJmD2m/t3HBACahWkqbmUNhP7RO90=' 
WHERE 
  key_id = '6cfb3e88d698d6019d8ba1c22093c95475bfefc6908b00ce6bb098ad40abfdf4' 
  AND (
    token = 'VpjlIR+03CJyJVAJmD2m/t3HBACahWkqbmUNhP7RO90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )