UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aPa/95rNBg1sKBtiMBUnDtDDgNRtkwDYmfDARugyslM=' 
WHERE 
  key_id = '8391fd2e0c139b3b221d988b3edf7d697e67f723e16467bf862265be3e9608ed' 
  AND (
    token = 'aPa/95rNBg1sKBtiMBUnDtDDgNRtkwDYmfDARugyslM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )