INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c3ea9554cd52e03d56b7e3baabc268c984a529dcb836f4ff63e3e055022bf17', 
    'IQdwuWXfTwc14uQKltLdud2K5Zp0B2o6har38nOZQmE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00071

Result

int(1)