INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '748f1906128d6e415dd49e71733da9f57df1b10241dc2e78062eefeaa7126896', 
    '+CU4eh3RPmx/QPKbvVRgZg5RYa8G5XcH+wAzFGczR3c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)