INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b92e2da5ddd36c8b3464f6c6fe22d47d27f3ede13883827de6abd1cfc0b699a2', 
    'YBvEckavCZzHO9RheQm+h8xv3+iLX0QNViTOKrEJeWc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)