UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l1G0Ku69fyHCzz+7L1J5y3MFZhMIglMPVyq7400Oy5g=' 
WHERE 
  key_id = '968cdd273d139dc4a7788c47d86bd68f24b6eaf118e9227720c7813db96f29d3' 
  AND (
    token = 'l1G0Ku69fyHCzz+7L1J5y3MFZhMIglMPVyq7400Oy5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )