UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MuIRGjpaJmUWP2R4re5yuEgds4Zd+ZJr2z7PBB2eJFw=' 
WHERE 
  key_id = '817b68d2334eaabeff6b8387d0bffc269ffe2d7659b804fdc9296f531620fc00' 
  AND (
    token = 'MuIRGjpaJmUWP2R4re5yuEgds4Zd+ZJr2z7PBB2eJFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )