UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+0eVIazXJkvEjCvNHHValzH22fATt+8yC2PCvKmISrE=' 
WHERE 
  key_id = 'a1755849c40ccc60d20ce74a7d822980976413f5596ec5e1008308bc4af27199' 
  AND (
    token = '+0eVIazXJkvEjCvNHHValzH22fATt+8yC2PCvKmISrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )