INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d61d9123f14bf6158b8f99eb420283d16412f291f3dd99de53a966e5f2d89e7', 
    '+UNq5WfBFlf3p5wq2N423XNpR6lIsPa0UbYisrisYY0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)