INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b877ee51855518fcadc352d5e1f751da65db691db97ca7aa95bc4cd34eb27b40', 
    'xEB8wHIScDbfwOop6P4ETojCFB80zH9fBygb0k+JysM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)