INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a94c9209bfc8d5093c4f10245e9144be559738093ab988bcc640d183327166a1', 
    'q4rbtBK29mhFSx07BAgUe4XFAGsNwRjpeMY7g20/suU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)