UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vR8UrF51VId+lf9T0IJ69VeT00KwAKwR9sIXO6st/HM=' 
WHERE 
  key_id = '85d600556966972f6ed10d2a793fd65b92a5f923c1d83c5617a917fe42593251' 
  AND (
    token = 'vR8UrF51VId+lf9T0IJ69VeT00KwAKwR9sIXO6st/HM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )