INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c68d0da0ded1aa1a20789689dfc9fe20f4aa76332f61db16f33e367b22fcc169', 
    'DjcVTg2rOK1gbywPNiBsO8LbpAF0aT/TS4I24QhJnnE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)