UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ky4OGX4KpMTLOkdRdtNKSFu7Dodc5kTy3UpHnXv+05Y=' 
WHERE 
  key_id = 'f76290dad4c29831bf221801f192d0308541ea1944c36c3675b130b981a1a768' 
  AND (
    token = 'Ky4OGX4KpMTLOkdRdtNKSFu7Dodc5kTy3UpHnXv+05Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029