UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MkuG2uEyqi1/EofXhhpitXYCgcM2hfoFfWl/bu33RJ4=' 
WHERE 
  key_id = 'a863face4b68eba4ea135a90739a2694da8122974b357aca4125bccf31b504c2' 
  AND (
    token = 'MkuG2uEyqi1/EofXhhpitXYCgcM2hfoFfWl/bu33RJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )