INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'af68af344fda3fdff8be5e7ed965ddbf53c9b916548b134798586c3d37aa20ac', 
    'N+exVYDu0EAMpm1QZ4r6TllOr3ER3WflbT5cc4IeQo0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)