UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E8ar5iuZqW3AYUBf3m/DMSGFHcGQofzxIcSqjPuKN3k=' 
WHERE 
  key_id = '59077e74b7e8859e13f1ea8aebc33fdb1a52f66eff79f79e15cca77c32e40160' 
  AND (
    token = 'E8ar5iuZqW3AYUBf3m/DMSGFHcGQofzxIcSqjPuKN3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )