INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21ebd2726ea9660374c64818bcc4d3ef9f53cb3deda9b42bc946f2f9ac2fca7a', 
    'LJKn5f5a7S3gOc/wUFSFvfija/fbfdzxpuhLKjl7Aoo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)