INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '34960c75a02ec8094d95551539b8bf5b4606fdf5ab4f06951c0102b9990bb0ff', 
    'IitvvL686VbEQpDWku7r8gqUSwD2b4VG0vPNbUuOfSY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)