UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iMPlfwQtLX7+2/d3Ge11VVGupQo0oUv0WhClzDJdTgU=' 
WHERE 
  key_id = 'ef803823f0e9e02f1c3395385accb4276032e03fce2374ade398cd34f943648a' 
  AND (
    token = 'iMPlfwQtLX7+2/d3Ge11VVGupQo0oUv0WhClzDJdTgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )