UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yt/0wjEkGd3SWMWEuRpnh9XaMk6OMhCCyRcSR8KWYiI=' 
WHERE 
  key_id = '6771831c8d5521dead88803777055bb4fe2be1b913924a0260f0cd78c4821616' 
  AND (
    token = 'yt/0wjEkGd3SWMWEuRpnh9XaMk6OMhCCyRcSR8KWYiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )