UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e+IvGxC93iaXuiSzXEQSWMW6EF7Zklk5iJQvJJD6rrw=' 
WHERE 
  key_id = 'cd470ec31497f7b033e369ae816018c81621853ab24974aabbd56f3941b5a829' 
  AND (
    token = 'e+IvGxC93iaXuiSzXEQSWMW6EF7Zklk5iJQvJJD6rrw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )