UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dCs9YWx3cyldbS4lFshHT5+6hvmelE1st5W2vrq1GJ8=' 
WHERE 
  key_id = 'af26352524656e45324cdb374e373acca33758019483093452b1f2217b64a149' 
  AND (
    token = 'dCs9YWx3cyldbS4lFshHT5+6hvmelE1st5W2vrq1GJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )