UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T2ZzWv1PAhYNs6tBoGGc/eYTJ5c/aXAFp+/dXgrRDL4=' 
WHERE 
  key_id = 'cdae2d6e23a3f4711fb7995d826a74ef96739dff6c2453c9c43c68d495d45aa8' 
  AND (
    token = 'T2ZzWv1PAhYNs6tBoGGc/eYTJ5c/aXAFp+/dXgrRDL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040