UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qr6O7oalkeyEWqZN9kZzh0eyfDNWks9+YCUeyDZlVHE=' 
WHERE 
  key_id = '115d29f99f4af1d18c2582dbe1c76791bfe40051a57a7c1131256d208f5c92b5' 
  AND (
    token = 'qr6O7oalkeyEWqZN9kZzh0eyfDNWks9+YCUeyDZlVHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )