UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fMr6rypEMh1XfDQ3iqRvTH/ug6kB9mOYU/nzzQfOMSo=' 
WHERE 
  key_id = 'e02aa4ba48278866e2ae61193e2299c67b1afb12ed8c5d01bc494d190d598734' 
  AND (
    token = 'fMr6rypEMh1XfDQ3iqRvTH/ug6kB9mOYU/nzzQfOMSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )