INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e050ca22595283de580bc52aae10a32f873ad8a9fbeb94afcf38c8d633f64dd', 
    '0fh2oSJsJN6QsHIKTPjBLvcfzC+mniwKOTLxk0JrnLM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)