UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2v4++5pabFWu7Q+wjoP30cXdV5VKN5WWarwnR5gSNWg=' 
WHERE 
  key_id = '94b74bfdb342699b48b82f51c207d4e41b8b3e42edaae6a0c5e3d8835dc0eb6c' 
  AND (
    token = '2v4++5pabFWu7Q+wjoP30cXdV5VKN5WWarwnR5gSNWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048