UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZrxVH/SEaOpZNY1elRKxH1lslsK4+DVo05NH4ql915w=' 
WHERE 
  key_id = '43721081fa78a1ef090730259207a926b327dc621b043f38d5deddca7b8c5e70' 
  AND (
    token = 'ZrxVH/SEaOpZNY1elRKxH1lslsK4+DVo05NH4ql915w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )