INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f51057580d487835242262d036ca3166bbd9830a7b99d0238a8c3b9c37ddcca', 
    'gZLfSf/n7bTY4ZqNDwmguHOg/ekXLFo3ddF2dI1XjPY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)