INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '759a01f4654334b73c787c5d72d97d804848c394e1501b65a54d1b898574ee3a', 
    'cXQ0SUTDwkpOksADq976kNhxizG3uRJZlPVUVPSp/FE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)