UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'asg2gqM0pisAU22CtQfSjfs+4tFAQNCsOCY6VAaxyrM=' 
WHERE 
  key_id = 'f51aa3db47405060771c018531fdc35022f5288b69d4d763393635144652e816' 
  AND (
    token = 'asg2gqM0pisAU22CtQfSjfs+4tFAQNCsOCY6VAaxyrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )