UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GEXiD2GmXr60Wfeshxvk3/3lPN+tQsVDH1TFa40FUJE=' 
WHERE 
  key_id = 'a6c33e66af91b57532b2c66796744221c2587cf2cdaab4ff3042e80b0e61265e' 
  AND (
    token = 'GEXiD2GmXr60Wfeshxvk3/3lPN+tQsVDH1TFa40FUJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )