UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cCjjO7+xh1gVzmUL0nOSu1DWnUTZUTGchLRfzrgR7AQ=' 
WHERE 
  key_id = 'a64147cd34d47440c3350ead1918dfb283bd595cd11dae78f1e02e6f7d81efe9' 
  AND (
    token = 'cCjjO7+xh1gVzmUL0nOSu1DWnUTZUTGchLRfzrgR7AQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )