INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f0761548c638af976e880b481c18e8e29ea4ebbaa4c8dfc370cf5f7e9208b88a', 
    '89gOenu8AlSpzzEDhLI6auIXPuawijjFTrwsZoQxYsE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)