INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b93f7db87c0a83c23d82415835d704b0354fd910a856023c96b56e95510fa45', 
    'VFxNFRLDP5NqNPpjz765m1icHIMPwSInWGY3ZQOtT4k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)