INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56e699bdc34374ba5ce935b5ac58a65b274484261c0739d200648dc5aadfce29', 
    '5tacjDD/4IhE+uEMLZ1ru3totBzbEu//vF/0oLDOCYA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)