UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NV4bzl+FSG9ht6g+LTcecUx1L38qpe7D7V8XmVjfsM0=' 
WHERE 
  key_id = '5ce9e435fb3907d9a0b776c59e870d88c340af5aa1087e10025bf9a0d9624398' 
  AND (
    token = 'NV4bzl+FSG9ht6g+LTcecUx1L38qpe7D7V8XmVjfsM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042