INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5973c6589564b9f6b590f8e3b923b8e0167847c99af8d7197fca664b9cceb9eb', 
    'FejwfKgp7tcTp3ONIs8CXslPmwicVQOQfAuJyCATkUE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)