INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e1814a396fed4568fbb3c0664f8195617ffb49030aff66ccf16efa938debba0', 
    'VURNDAYRS5B1rMatqg1nW50n5GLb/KXihYoIGDoBrxU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)