INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f02f6255ff84da1a0e4401f684f5f65f9ad24335eedcb252081efda31fd68ce', 
    'vUmj0WHg3xwe5GabY76753tHWBLPhdLkhS7XgTmjNZ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)