UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sx9OWhiU4QekDpriaCS1sl0+lkOdb/pNLt2qozaHJpM=' 
WHERE 
  key_id = '236461f261794eb3d0b1e08778c8690bd5889046eef46f05dfa7119351a4d748' 
  AND (
    token = 'Sx9OWhiU4QekDpriaCS1sl0+lkOdb/pNLt2qozaHJpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )