INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b973f218504ea6eaaea094e984187d892629c2dbb1540ff39d30ebb436cb9fe', 
    'I+jVWcce1AVWzKpBjnfDPmIdLVQPNlUrFv7tJIjWCMU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)