INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b582e56f311848f0a3d5e7aac749abe0c20053dbc744af7939d721a2250913c', 
    'nQAduvv+4HAMdVHJnXbJy7OqxZdsoXT+C2b1sFGDolc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)