UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eBVZY3cKc5q6eHSfEiX4jfXKX0Zh76N5d4EuI4MC6CE=' 
WHERE 
  key_id = '912ae28c93c1ecb5ffe50e3d856ab3affa9fc3d55011d2f93174ddec4e63a798' 
  AND (
    token = 'eBVZY3cKc5q6eHSfEiX4jfXKX0Zh76N5d4EuI4MC6CE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )