INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '976c1e21ddb2e804431c5d9d1925f418ec51367422fb1c8a48a643afdd27ae30', 
    'KkMlrZFgyPzDkL8vubZTQL3Ae7ymkmvNQrTWQKfZXzM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)