INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ffc68cc32b42498e17304d708ecb2836aaa36742cc18d63fc7974c8587847e2', 
    't9JmPAV7RhXjNBxT/oIqrLTgR7Rns1+upSoEwRSQx5E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)