INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d4e53f86b9831e03a9d44ce15818f76bea0c8f78525643c435e2f4a1c9ec4d4', 
    'KDBglcwABziuIzJXBjnijVmYSW0dYgQ5XAmg9HNQxqI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)