UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DwvXEBszIZOnKORGimRq203FehMmjPacXXdqR8YWSvk=' 
WHERE 
  key_id = '259a8942b8197cb9c0701f2333f384ce0edbf4d89dbd943bf349ead0568ffdf7' 
  AND (
    token = 'DwvXEBszIZOnKORGimRq203FehMmjPacXXdqR8YWSvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )