UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MKhjDT+QuznvvntAeUzOi3ubAH+ISmIyn3uE5ts8Sf4=' 
WHERE 
  key_id = 'fec81bc7061c02d2cef200a9b15638f0801fdc83f0ab44949480a5844f033de4' 
  AND (
    token = 'MKhjDT+QuznvvntAeUzOi3ubAH+ISmIyn3uE5ts8Sf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )