INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0dc9677d7f7d7684c48f2d9e5a8914968c303dd3a4a1dddba816bb3a02470310', 
    'urmqh60YsWtVmVU0ORZg3CQWjBufWqNQoS7IdQuWiCc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)