INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'adc2b612f8fd65eeee52940699f149b207a8333a31c9d0e0190f4efa8e6838bd', 
    '2mEop441KiB9zTgylnmjHuRUfrKoenkFR7iutvcPddQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)