INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15b04cb08c02bc500c7fe4e9e682a807ededbd7de2a4519074d99dba5430fdd8', 
    'HjlJw3jkYXBHhqQVhAWDejPSmrBa6g+uibNWbov9Ro0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)