UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZeXDwq14JWiwuqgM1GN2eEgLCXbq51TgtR9ZVxlqFWk=' 
WHERE 
  key_id = '6f08b3203c9dc9a3b13f55a6ef4507717305575878859a6d81e3660a6a1f7488' 
  AND (
    token = 'ZeXDwq14JWiwuqgM1GN2eEgLCXbq51TgtR9ZVxlqFWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )