INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a11c21b27df8d623ca5c9e1f766d168c122935e7eebc4d48e3a2c62a81df4bf8', 
    'n3MiTWXA22P7ZTSU1ElFpZ1gdx8pklva//lH7EVwC5s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)