UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fcLu583A8AEXcKB7XsPw3yeqjD2xtf3bZ2L5a/bA+BE=' 
WHERE 
  key_id = '6f66c32afa965e4ab8dd5847939a5daccbd2600f77817a780c1e86095ebedf31' 
  AND (
    token = 'fcLu583A8AEXcKB7XsPw3yeqjD2xtf3bZ2L5a/bA+BE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )