UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PaiPtMR0DCXr4eTa47JgUPqoNwZLoTleoxSWgC5zWYs=' 
WHERE 
  key_id = 'c59a1cbe24e265822f8e692008652acddce9d48cc46118a1f9dbb4ee564dd013' 
  AND (
    token = 'PaiPtMR0DCXr4eTa47JgUPqoNwZLoTleoxSWgC5zWYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )