UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6cMVgLe9QKc01zxlDX2xMqtzO1Ge5iC2tFgMMJtkUY=' 
WHERE 
  key_id = 'cf841acf9a0512af8867d97da225e4951dc6a28f61a1c0556043f3a35382adb4' 
  AND (
    token = 'V6cMVgLe9QKc01zxlDX2xMqtzO1Ge5iC2tFgMMJtkUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )