INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21dbf1672b1925c36f43c6fc7f6fe2baf34b9ce56085a5e5ef631f42bd0337c7', 
    'EQRAFEFHtIxGcJuaqKpsK9YFYJ+Ax5C6YPRHEW+91C4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)