UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zuBSfXbNn8dp80gVyAOnqJPHEMBiGEOjskcLpoZFQkI=' 
WHERE 
  key_id = 'a7403962cd320118023465b6ab194bc0a281870f40db069337eb4dd987966a7b' 
  AND (
    token = 'zuBSfXbNn8dp80gVyAOnqJPHEMBiGEOjskcLpoZFQkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )