INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8bd318f8f55f9c2e227176b73b49097d871008540a3c69db993a24f5d6b35e9', 
    'FBmnMSI1i7pWvcVLjZ5xpCB4XEx8IdyjxoPzeqN1E2U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)