UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QRdjIwaqbcFQBMBAo5zI0YcrF5JbDws2yFZpPJQoRbo=' 
WHERE 
  key_id = '84bc29d7be1cc4aac7f70f32f272f42a4712537ce3601c06bfa05c97b89d8fd6' 
  AND (
    token = 'QRdjIwaqbcFQBMBAo5zI0YcrF5JbDws2yFZpPJQoRbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )