INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '270284838fde48a515803768ef28c7c178c6636fbc9828d49ff3454cb97c3cee', 
    'c55qmHhu4L6Dxq8cwHDM1BVRMa251cEcuBN/FOdyrsY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)