INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc62fe704d7e43da1f0517cd042ec6c01a3db7221a837a16a435683c6b1eba46', 
    '1oiDMROATd7pZxfL/lKRHKx1AiSbqIje5c5s6TXwj6Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)