INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '77cf55e68c256f8f07e478f40ebd7bd98fc6034a64dffa3c75adac092aad3e1a', 
    'rvvPDCAk31fQgwNlRTPXRSaDqhLLbP5Hz7zgWN0i1H8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)