UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J/t5AnrrQdzUBUQDCCCOe6XX7VbflsQgxDGcMe65B6w=' 
WHERE 
  key_id = '02786f81bd932894cf5911e29ebfde5c8263f16155b8c6e744f7662e7c515d3c' 
  AND (
    token = 'J/t5AnrrQdzUBUQDCCCOe6XX7VbflsQgxDGcMe65B6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )