INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6d1aebc674ee18aaf8ad46c0132855399eeb57f550a9dc48a94a30858c45966', 
    'Diy2oY/1aFejjzR3ZND8jtYUsQwlOdB2xfNZo35c7hA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)