UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/+UU+ZQO8s5QjNS1dd8iMwYPCuSRXEz0sTmofcJhulU=' 
WHERE 
  key_id = '30d530d09f35c551e583fc8d0d3a213b1fac072e8f95e9d18cd31d1a9d5dd217' 
  AND (
    token = '/+UU+ZQO8s5QjNS1dd8iMwYPCuSRXEz0sTmofcJhulU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016