UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's9mhbv26g41h1vgeXLygHL9wQpxclVpr7Pyo5EAPiyU=' 
WHERE 
  key_id = 'ac450fd7e2037103d7f64b5e1020910c3316ca23fd675279f9fe09f6edcdff93' 
  AND (
    token = 's9mhbv26g41h1vgeXLygHL9wQpxclVpr7Pyo5EAPiyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044