INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35f7bf37a57aa7a970d5858083545c331e38f7c8c4a2dfac0ed200db5eb2473d', 
    'S+qEXZ6cmAoP4sv+mi8TCewQLHgpJN0elIc4RmLpmWI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)