INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fff3e99f0d6e58eb7a7aa636472b78dd418f30de148f3f9e643e6d8fe843c6a2', 
    '55qx0pgA046xF7QjoNoNeWIEeD4oUg2QMN8i/wUCWnE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)