UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Emmd9SVix/RJb0iJsBoWKHMIDEsK4KWdnB88u0tnp+M=' 
WHERE 
  key_id = '53cbc2c2cb08a44f767f86f0ccd54481a50d46ab53ff5afef579cd30ca4d81f5' 
  AND (
    token = 'Emmd9SVix/RJb0iJsBoWKHMIDEsK4KWdnB88u0tnp+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )