UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vfq1KGPp04cshp7BmWSvmyXnxb+wq5Xti9MiTmfPq2w=' 
WHERE 
  key_id = '94254e5857842de2b18d48695bb0f8b71460be85455b53f890da6a70e6f19b2a' 
  AND (
    token = 'Vfq1KGPp04cshp7BmWSvmyXnxb+wq5Xti9MiTmfPq2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027