UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LK+tR92beGXQ6TfIHygndmzHfAqxqRnkRbtII/SGoY4=' 
WHERE 
  key_id = '938601af5f5fb4a1b5221afaea9378ce0c76c6ee0acd94e57431613d3fb0f8de' 
  AND (
    token = 'LK+tR92beGXQ6TfIHygndmzHfAqxqRnkRbtII/SGoY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )