UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kbMtyj57apvIqY59oynqEmblILPcWVEhEOCZ2T2OrCA=' 
WHERE 
  key_id = '81d5845cafff33ae4591dba9e1f4eaf5db960c42765056400e6f15e0004cee9d' 
  AND (
    token = 'kbMtyj57apvIqY59oynqEmblILPcWVEhEOCZ2T2OrCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )