INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cf74a298ad7eb6e495bd0570d23c357f7948327eceea496634c5d3f0558a47fb', 
    'E8btyW6iASuaduaMcCCqg4Yj9GBSzHAx4j6375EU5sc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)