INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8dc15597eab5b626b6a0922b486a5d15e21a32415fde2b2d7bd39d41f3cf1c5', 
    'tpVgnCZku9IYgrDb2kUct0rkuM/muLCfYdI194uytlM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)