INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ddaac91f8d6566df9aff8135fe2f29b0185d4b0d7f9202f7bef1d659afd73e36', 
    'HjtA1MVCsK9PHCocGd6TbWwoNX9ea4muCs9bLN4kSIU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)