INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9737a728825e77d1c832000b554534953b34a1bd6c9527370091f0d69f9a5bf4', 
    'yQGGnFPph/WLpWPyZzUzrAiHyiF2uZKEnNQ4Xc+Dav0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)