INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8f92a3590c63da3a9d05c981a4bb94f4fe94a3c45f75d3992f3ad7c0e518aab', 
    '46oJGTrtsPcNTkopVSbiateUtEMiQ3g1V8qHeKbzWaI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00068

Result

int(1)