UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Khd/0LQY2vQ7bAhsr/pfxQ6kZOe//ZYra/hR/jEdSrs=' 
WHERE 
  key_id = '47990bfb5c6b836f3bc26c8a438f5a4dc916f765c8cc0b8e125316f787c5e150' 
  AND (
    token = 'Khd/0LQY2vQ7bAhsr/pfxQ6kZOe//ZYra/hR/jEdSrs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )