INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c51151437a1f6cd83a20af8d38137620d6170e5a82e62d6f0a346118071e9a2', 
    'sisZQbHxMR3O/914qBXSU1kACL+QYniwNWGdIUQ0DgM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)