UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n7tKUVs+HWulAHbiJIRxlUG80ojm/ybXvaUb99dXStQ=' 
WHERE 
  key_id = '7291d28a23890b67f314c8ed3bf97dba8bb1d74db6b692f8079b5daa22f863ba' 
  AND (
    token = 'n7tKUVs+HWulAHbiJIRxlUG80ojm/ybXvaUb99dXStQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )