INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6923d915f42c43865c1ff310a38a412da0e8132f94b5fee4f1c9b1d2e1b36e8', 
    'hpMd4SoUzyURBPuahZR7xUXBouf0ehZrxtSvOEFuagY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)