INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b4d6de3e7335a042e44912157426230f3564264609e58dd1972627b3e252edd', 
    'mIJmqgfjc7PzR5l0qdaZtokF+ry86oe4+YL4mTpUGsw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)