UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SDMzcSNlBuk5VvOmN7X8Ghh63BYmpid78I8Nki6ohXA=' 
WHERE 
  key_id = 'b286fc99f9fa9933abe66a00f5cd8c5e86c0411088c1876d0fd90de41f6181ad' 
  AND (
    token = 'SDMzcSNlBuk5VvOmN7X8Ghh63BYmpid78I8Nki6ohXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )