UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4mtAVPOA+apK31sz/LjZg6keWq+tF3aP9MHriBdYXto=' 
WHERE 
  key_id = '755469077db1dbf5f11d4ed46d2c9ac69298472c029784d789ae572ceb9e7475' 
  AND (
    token = '4mtAVPOA+apK31sz/LjZg6keWq+tF3aP9MHriBdYXto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )