UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lKLBlrjjWiO1sLhSRz0a/G0YQjNrOkYQ9js4slGKLDo=' 
WHERE 
  key_id = '853d26345bfc92da6d8b1cc3d9acee5508a19883e69aa88740bda50110159f61' 
  AND (
    token = 'lKLBlrjjWiO1sLhSRz0a/G0YQjNrOkYQ9js4slGKLDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )