INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '72cb751369e40a78a845bd7f4dcc7d130549d7cb32451cfd8bd99cb3345cc57e', 
    't7lQFVMgxZEjb1Ynf8NDu08smqs30IJF3rDdSmGTS0Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)