INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12d842e4f2b04c5f8f5c1512a374971c21dc4d9ed0a7606137e530ff28ea5f6b', 
    '2t7THf7XLUt82eg7dj8aI02ihV37ojZXyomgPo4sXGM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)