UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g5rHi5lV+vygDlDbQ75+ZaxCHS59//V6JIlY3gl0Dlg=' 
WHERE 
  key_id = '7d6203f7b108864d02b40daeea024913d4a9a707dec2c6d928d5148f56feb4b2' 
  AND (
    token = 'g5rHi5lV+vygDlDbQ75+ZaxCHS59//V6JIlY3gl0Dlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )