UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E5dVxc0iD7CD2wbiC858RINatbqMnHPtDHFKS7y9w0Y=' 
WHERE 
  key_id = '1952ac4d9afb586e31f6c2ad238a423b4c1052e326da7218c40c070da62ec300' 
  AND (
    token = 'E5dVxc0iD7CD2wbiC858RINatbqMnHPtDHFKS7y9w0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )