INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2e52792ed7ef29602461e090e7346b04addba258748bfdc18bc872772cbc0b3', 
    'M/smNcwaZbWYrs6tpUJijqgTs7AEsNFjq92P+54eUds=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)