INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6016801a9f86e77741a1a5b5ece74353a201a9fa5a9fbb0273a724455a649a98', 
    'FaVAUAFpXngMZ6R1zEjJMAkGAh4F3L/7z2Cyjlu83BY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)