UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D+2uDFd2+ag2pw3xuUa9GUp1c33YWXw5geaAB0qi+2A=' 
WHERE 
  key_id = '6779bc04a38d4ad3acdcf01556b70b0ea8d38b44b53a5aca2d98fda0acaafbfe' 
  AND (
    token = 'D+2uDFd2+ag2pw3xuUa9GUp1c33YWXw5geaAB0qi+2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037