INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fe4762926db5ed4dc1dc9ed351921b69c327c8047f357706723cb44508517fe', 
    '3CQBdUqMSOnVcvjt/Nvcc8HOpraTgwb+b38eaVDxV1I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)