INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99c9751de5eaa52778221da8acfe9b112e03309f32d99b616a11169194f0560b', 
    'fdyYB9z4ggtXMutuKBN244BoaOYA61Eg4Opewk80YJM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)