INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6717f68b7bd1e84fd47f2d6f4540a94e3ec0e254402b7218e4283a87b2b57024', 
    'OTWtC3A88dwnQgRbW9TX6+PxTQcApXeLO3a+jB1MNkM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)