UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'kPpdT8XhNbyDBor22/aajpzmEb8cKp870yNKuUQsEXQ=' 
WHERE 
  key_id = 'bcd412c7e0bb61b9ee842b3327123db0ae662b675a2d3231e45c1e83f749b6b9' 
  AND (
    token = 'kPpdT8XhNbyDBor22/aajpzmEb8cKp870yNKuUQsEXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )