INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '046cfab5d31b75c628a6589ee644ceddb4892a252f246153d92bcced41948be5', 
    'tSL0KLm+fQYhXcTuOI+/l9x2OuAWYkYWt84iaRb54yk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)