INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b46b703cc25a6eb48773943e41d652669098f570b3eb6c350f7b4435c3f21d1', 
    'sBhXQKbvCP5kJRn63QLwFO1eAYz0niqR21aRIEvb4VM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)