UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CEGLSPGFx0TVF/U7oqawbe2tTjw/huS9nd/CGpLmSKA=' 
WHERE 
  key_id = 'ee17f25763110bcc7c550e98f4cf284d9ee28f9d784664d409a758fd5debbf05' 
  AND (
    token = 'CEGLSPGFx0TVF/U7oqawbe2tTjw/huS9nd/CGpLmSKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041