UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fhyM4DZYBnJWk2146BWAUAhazWcBTpWxRGLY82LBAMo=' 
WHERE 
  key_id = '794d6fa52aaea8bb49b0f54e6bfd555165e1283f9367230f16c048a31f8da8f1' 
  AND (
    token = 'fhyM4DZYBnJWk2146BWAUAhazWcBTpWxRGLY82LBAMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )