INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0540120ac8e0d1809ba81411c4f68f73897a8b890366913b40c5c68a47423825', 
    '2Dh2gA8Pb0KMLBsDDy6ZMRyNTbuaZaHWgf0jeEOLi5s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)