INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6998e15d4ff5ff256d5d00f96e76bcbda449751a1b600a39b83aae4d4a5d00b6', 
    'ddIcoAn5JIp7QO7IsuG/QHWg8qmpVijYEFFnnBiZFks=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)