INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8fcd8f5b3d468c7d75783d39b3236c9383a281f03c8474699f5c07510edd8932', 
    'z5+hoEqg9nFlrr6rw0DHx1L/p+X/3R5sYz/qatzAyzQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00073

Result

int(1)