UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7rz8YwEB+CIXVQiIjaZvurn8zg7yHYBkhiQmFQbSgSs=' 
WHERE 
  key_id = '4b84b33890adb78b32e57c4875ec83d47d40e107f524f7a3b079bed2209cb635' 
  AND (
    token = '7rz8YwEB+CIXVQiIjaZvurn8zg7yHYBkhiQmFQbSgSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )