UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nylIMyUoU5jt1zus1VghwuZc4bIftbMf81PJUjGPnyg=' 
WHERE 
  key_id = '8261b10ca23c3b4cbdf747d0b2725ad2c7d5e973318da55004a27507bff51e83' 
  AND (
    token = 'nylIMyUoU5jt1zus1VghwuZc4bIftbMf81PJUjGPnyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )