UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IeSTQ/q4nTnoUVjXKuuadLSysVcexkFT6O4cBsRIkxw=' 
WHERE 
  key_id = '39b75d909059049de4a4dbaa045526ea87b111ddff0bd3b2f2532b969e8a1702' 
  AND (
    token = 'IeSTQ/q4nTnoUVjXKuuadLSysVcexkFT6O4cBsRIkxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )