INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e883b55f2ba8310d98bbb1f7e2a6a6eede796c5207764efbfbec10fbd9b0b65', 
    '6hOQHLA4B0cUySv6EEkndr7EOcSvDIGZemG8WjHbtEc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)