UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mrb5G/4I5nVD5E1nHT+aUhKjlnpmnqqIBc2PsYFsC4g=' 
WHERE 
  key_id = '37e8c8b1ac13f512d9d9b205a2da06c811e3aa048d2b80e3d5d5668836471252' 
  AND (
    token = 'mrb5G/4I5nVD5E1nHT+aUhKjlnpmnqqIBc2PsYFsC4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )