UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd2TOvRSgWI8WCRWhN7QxeLrn+GZPsbedicDCCM3729I=' 
WHERE 
  key_id = '4349d74de17f70ddee89f988fe4acc91628a4c793462f61446e68871ab7a1b87' 
  AND (
    token = 'd2TOvRSgWI8WCRWhN7QxeLrn+GZPsbedicDCCM3729I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )