UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'un2auksTDVLBhVupun0tGlKPmscWJbQbKWTNbet4h+w=' 
WHERE 
  key_id = 'bf91ebd982dd860fb24c2fd098ee3e84a87f7c42f490cea89ffaf30b6db6772b' 
  AND (
    token = 'un2auksTDVLBhVupun0tGlKPmscWJbQbKWTNbet4h+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )