INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16a0a1af1909f7ed498386880199702314454d7f1e4a48c763d5172b3d30445b', 
    'cyieXzFSp4dvZ2HyY8vYgc0BfC0V4PluJyImTZQFEGI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)