INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc16023fabfffb6588b7dc0314dea2b76822c488415c819a89f6d34edfe1893a', 
    'aIklKmHAExlK+JE1cVOhmH9wM7wgRdtiDaVPtxwx34U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)