INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16159cc0f02767e477717129b04f7ded2940b833bcd3bca3914b8fd0059a434e', 
    'St4aEsouSz90qh+CXl4FlqeOsXAwvYgtb9crNr2RsYo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)