UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4pGItRpgmDI3kN6I5kXUHEDQmblmuuzqUUK0bB74rc=' 
WHERE 
  key_id = '45dc09949f10ddcf451b7d328f5dcf61d4eb739604f980d88c2d71df8c9105dd' 
  AND (
    token = 'a4pGItRpgmDI3kN6I5kXUHEDQmblmuuzqUUK0bB74rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )