INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7af670a11ce6e6e560f6b0ecf18607f9316def31439365ee3987f46960a70d6', 
    '4H5/TPNnL06IzrbTeaChBfOIREJxpHAsMV6StP2WANM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)