UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/csYJoZMBIfH0hF8HFZsx3Y+GfZOuYdka8lenNBHesc=' 
WHERE 
  key_id = '8f7e09d765e13f2b0bfcc66575f37ac9fa732dc34220ec09edc709eb1b457998' 
  AND (
    token = '/csYJoZMBIfH0hF8HFZsx3Y+GfZOuYdka8lenNBHesc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027