INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d539fe56b949584ac92c298e4fefe5d02e80e7724bd2e1cb3283ebc579b3bfb', 
    'fEsm2ehIkshHEu4BgXUWnAXHZI3QjqFMH08ftMSorwA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)