INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '760b52e39f5dd953d3b10eb34e265e5c5fd1a488a943cf46de39ffb1bb6aaa9c', 
    'KkShYBIYq1m2uzSU2z01MTmpP/03jgYU5xowA9B1i00=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)