UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3gvj0t7cwU/pZOiwtwT+xQddcc2B2nAy+umSjDTJMEQ=' 
WHERE 
  key_id = 'e962aa4a439058dff65b999268e8625a3fa5fbeb38190fc836859844858bdb54' 
  AND (
    token = '3gvj0t7cwU/pZOiwtwT+xQddcc2B2nAy+umSjDTJMEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )