INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9d439e058dc4e2a4b19cd9e099b5380329dda48196b965b7d0a3cf804456f8e', 
    'oBsd2uiSXwj4WrNjGQaevui5BYukCmN7S7wigKUKKeA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)