INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ae8b2f815b412d8bc60f2986258f971b09a10a5f995d0e9922948d57d4f97c2', 
    '18J2fAl0jV+BHgegtABulExUARAInuORhMeAvzDA7/w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)