UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mFo/GB4wJwD3yznC1K1V2BVHZOKq+ANu/SAEZo1rdQY=' 
WHERE 
  key_id = 'b553708c8ac587ef216c40341fef949a83d1018f4c86d7d6aa5600e6ab6d2ade' 
  AND (
    token = 'mFo/GB4wJwD3yznC1K1V2BVHZOKq+ANu/SAEZo1rdQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039