INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50bbb412723a0bbdf7faf3a5aec91844712b7def13041d9006d36c4195001ffc', 
    '0KGx1pWu8XvW3L1VO3vn948eQGfKdsW6CzIBojiKAfY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)