UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DLyzgDEMJfWbs7jH4JirwVF2e9jZLvnGwrsSr/DFR1I=' 
WHERE 
  key_id = 'be8a62268e6839ef92519649485aeb4584080b53036745c35e0fac24cf050872' 
  AND (
    token = 'DLyzgDEMJfWbs7jH4JirwVF2e9jZLvnGwrsSr/DFR1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )