INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b12d85d161a9c7d178d9d00eba647e38f71a8b029bace1c0c9ba71bc07b67df', 
    'PxcNrpo1Ek2e2Kgh+h6KbKqSXDhumRqp0pur32Ihnbw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)