INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '420a1a82ab26513f8906f9922671b6db3b02b20a168e2747da41c76d37abfc54', 
    'E+M11oLEjD9RkJJiAVAIZbW6uniN+O3ve9whtccqjdI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)