INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b18de401b56c2a07e069cd027a891480ed771a3638592d22f8f855cb57cf76d', 
    'D/D++z/KOidnfXnE64Mvt2ZTQ3Myv7W15NZ9zBzi+hY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)