UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IAnaw926QRxeVuzmexo79vLeyrqPIYXz1u1ScqSRRT0=' 
WHERE 
  key_id = '781c6d19082f053a60687ee7a723a5d41c669c7acdeb98f83d4ee935dd768a41' 
  AND (
    token = 'IAnaw926QRxeVuzmexo79vLeyrqPIYXz1u1ScqSRRT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )