INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd20dbf19125ddfd1bb5109b25e7ebe28c43d5fb3db70ab2d49419b0e562e4443', 
    'nBS2iBQvhCumHLkiJD8/pghrrXFSKRV18B5f8aoHk2o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)