UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bg5KkDdcyrXc72noiMHPIIcHvYcOdJgL05Vk97VBIns=' 
WHERE 
  key_id = '6d58072948c441723787b9aad664d955bb2250e4449d7a3a86904b09636b6439' 
  AND (
    token = 'Bg5KkDdcyrXc72noiMHPIIcHvYcOdJgL05Vk97VBIns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )