UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'De8AnkDF9d2q8cDdvKzs+iCBJZwhxvXXMMB0xYSE7AU=' 
WHERE 
  key_id = 'b709c74ff47590b59253ca229ab828da9137424d21fe290aa79fa2f552b59c15' 
  AND (
    token = 'De8AnkDF9d2q8cDdvKzs+iCBJZwhxvXXMMB0xYSE7AU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )