INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6bc6aa2a94fde2a636cfe634568d0d3028cb07e40aa720137dbc78aaabe7251', 
    '+EWV9F+39SsM3YDB77jDnw/4yXrKVV6laUmn2Fq+BBY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)