UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rR8X5kORAd+RHcspSPxtnKc/fB0wIlQqD1tcajWeoi8=' 
WHERE 
  key_id = '998f750d6f017654f5fcb50f69feb9420a558317e3e099d5c372e3dc457e8d32' 
  AND (
    token = 'rR8X5kORAd+RHcspSPxtnKc/fB0wIlQqD1tcajWeoi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )