UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Auh18/xmy6fNo2LYAlCdU0ZG3stwIelcvmgAcuGpsgo=' 
WHERE 
  key_id = '0a5486b2f0a66386cd181833f500200435079c3b14a1e27482adec017185561e' 
  AND (
    token = 'Auh18/xmy6fNo2LYAlCdU0ZG3stwIelcvmgAcuGpsgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )