UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sriQAhlvn2rfFyT5rFtVP9ZONUXsQ8mHVPKgS1dNbZk=' 
WHERE 
  key_id = 'e970cde4a55f3d1be14407bdbbb0b3feeb9afa8e052349036f70e245b79f78e3' 
  AND (
    token = 'sriQAhlvn2rfFyT5rFtVP9ZONUXsQ8mHVPKgS1dNbZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019