UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nvBSglg5tiODXufC4Ml9nTTY7R+XLb3uAUbRy+fPPBE=' 
WHERE 
  key_id = '7e12e415e0af0438ed68928b28235dc4d1325418f43b0ab1b1d6db893ff186b9' 
  AND (
    token = 'nvBSglg5tiODXufC4Ml9nTTY7R+XLb3uAUbRy+fPPBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )