UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nEazpupfh9m+G+C/Q+n0fSbyGuaKPxcYVbnPtUPAAZc=' 
WHERE 
  key_id = 'ff6d0f70e7aec444ccbe72f3da87997772718415369941b43d60508616757b26' 
  AND (
    token = 'nEazpupfh9m+G+C/Q+n0fSbyGuaKPxcYVbnPtUPAAZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )