INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '755dca07e4378f4467f1d45302ce467f99338aecc21f336e2a9e646c6e4941f2', 
    'XLO8N8Tb5hYG805J3v7W6RlfBxhkXHcw1W46F7oTTG8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)