UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ej3ajkrOPmFO9WAeXmptcAYDm7K0mb5Mkg/AJWNceXI=' 
WHERE 
  key_id = '77b80b049172824bcf9822c6aad89c0295f014667413113894967c50cdeac6d0' 
  AND (
    token = 'ej3ajkrOPmFO9WAeXmptcAYDm7K0mb5Mkg/AJWNceXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )