INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9d2e1d3622ce2f778fb89017c8e3d56e318f2561e7121a3936d16a162057621', 
    'Z+0thGrFrH0wT38aPs3F5QixkAfiF2nc0DIHpNdJ5T8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)