UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wunPL+fR2F6jXeJLKHij1r9ptPYJs7LpJ61JcBYyeFY=' 
WHERE 
  key_id = 'c52499714e621f045c69310ca3d986788e6f1bc2c90147bf99d9c24cb7a973d8' 
  AND (
    token = 'wunPL+fR2F6jXeJLKHij1r9ptPYJs7LpJ61JcBYyeFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )