INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6534a4d09653527aa875e7c203e02b38b2b62d55db4cfaa6279487bd2c477b31', 
    'rX8zPBbVv8bSvAYH5O3h0b4/zt2TAOOnxBzJetPAG9o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)