INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b512175ef155a9bc2259f5915515fe6d478fc20fc51c2824710e55395f9e37d', 
    'ijf1U1H88pZrY5e1moldXQVHVXhsdGpVcA0ZP5+lA08=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)