INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '250475524579a5d02d0e9a5881de0331db9767374636c213637af6429391b68a', 
    'FJlkHd+mcbHPZmQG8vI60OpCYsxH1nk42r4N+a8aNFE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)