INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bd21172814522dce1f80962ec382c02d94726831eca3a88859025a27d6a89851', 
    'IQ3OZsQQWI77JM/pfyDkqYeDUeBB/N6m0R6Xi6f0ob8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)