UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bBCkEHQBEgfuVee507EQDl6c9tZ2RdnPaL2m+XI3/ys=' 
WHERE 
  key_id = '49bd22e24849d5f766487c2f75a0ceaf4393d5a995d42a60b37a32ba0e80e852' 
  AND (
    token = 'bBCkEHQBEgfuVee507EQDl6c9tZ2RdnPaL2m+XI3/ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )