INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '785f6dc02897f7201b2b71d7635925bb77a5d0908266d625030543233533986c', 
    'xhQlwnwrzoGNKfEzdOZuujf6+Nf27c+dGBSJT3um6BU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)