INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e7db332a3d763f1cea646f03a7ca151fa5f5cae031508670c39bd30d44dd042', 
    '1i+FkgHiSQelnD3F7O8gzQ6J9DLCiy0MW5TM1BK7jBE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)