INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8499b853eea2ec132dfaa49043b4a2378933f97aa7ce9109d3867315bffa6edc', 
    '5nmelkPqvM7dGMF0e+4YDmNkfFATYi49JN4b687vQNw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)