INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '392467336bab32e9737978ce8bbd89b0ee155ad701ec1857522a639d293ee5a6', 
    'GNeephHMPkSVE8rerAfsCNDEZ0s0dFQW7ODIfdILSAM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)