UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gS4jSNqpnVY+zjuyZcltnAIX+xCH04WuE1wLTB2CuM4=' 
WHERE 
  key_id = '6669315946db81a602672f56c8066843b5fe2455ee211889b23d87cec47cd630' 
  AND (
    token = 'gS4jSNqpnVY+zjuyZcltnAIX+xCH04WuE1wLTB2CuM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )