INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b2d6a5553d163762677e757ca11a72ed91a7413a4e678fe7f068c37dd8276ce', 
    't/oVjcA3EHG7lkGF11tXKapTqCa/VT2dTdYppItsKQw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)