INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9a51bf9aea97a0b621efa4299b4e2d09217bf7480e8c5bd50f223c761bb0d2c', 
    '4MXa4dC4pHWwVg7wQZcFQ232MRSbRyNuuLQhd1Szh0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)