INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3e0258162814df60a7b123d4a47abf1ec23097fbf013b7e9945726df684b900', 
    'fYzkcVjUoieg8AcIpVLe5GOQOeplqIENvhfOMD2V+tE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)