UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Btki+FvebHc+BSguMG4ZxFfN/wFrlJoF+KLlXlroJR0=' 
WHERE 
  key_id = '4bd9f8010315d99b796334df02462397e358ea99362da9b097c6745597d74654' 
  AND (
    token = 'Btki+FvebHc+BSguMG4ZxFfN/wFrlJoF+KLlXlroJR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )