UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DSO3l1h/TMmnIHJN65d/vjwr/HbC+jHcDYDBWzoViOs=' 
WHERE 
  key_id = 'f4cdb685ac9080d86c316340aab47be3f293e0794ed8afcf586a474de4dd3116' 
  AND (
    token = 'DSO3l1h/TMmnIHJN65d/vjwr/HbC+jHcDYDBWzoViOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021