UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6uYZ2vlJXn8tK0RPh9K3UjZfwnFc6pB8f9KNS7Xc02I=' 
WHERE 
  key_id = 'e2932f3dff1353e25a080ed6da52bb55ab800ff647c3aabe4ae8d628685387c2' 
  AND (
    token = '6uYZ2vlJXn8tK0RPh9K3UjZfwnFc6pB8f9KNS7Xc02I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045