INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5ad3525b8583dfbe44b604f0f7dc9b2db04aed29b8cd3997728a864600d4acc5', 
    'cTum1SxpmdggcuY7TgElSR/a05UFl7wJlVwdQA4Oo94=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)