INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7e396509378ba95db84e7f5e8bd23e412a51d3e8caeb47e608f52636ef087d1', 
    '5HsXBSjjkYbru4pUWPv7mYi+lgprQ+jJUxWO98afGEg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)