UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2vMOL6tbgs8e1N1cclYblHq9sa8pRdqEhUqtyF6bXVA=' 
WHERE 
  key_id = '5b6a208aeefeac5f22d9add65d531cbf7e7d138dcc099eb7f40d3529c1af5319' 
  AND (
    token = '2vMOL6tbgs8e1N1cclYblHq9sa8pRdqEhUqtyF6bXVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030