UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bjh8hhPyXRkQ2vTcIQaM+bpJOzv0qNgCtpCmq7JlOK4=' 
WHERE 
  key_id = '566f3a83496edede710f6fe95164df99ca2c49a3776df92443c0ffb541160962' 
  AND (
    token = 'bjh8hhPyXRkQ2vTcIQaM+bpJOzv0qNgCtpCmq7JlOK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037