INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a3c94380e755d9efa555c03649efcf5ca57e6f6b3015101a4f2cbade8529f95', 
    'mx+vDlyAVazUO7LRR6KUP4yi7phrv0ccnse1HzeIEnA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)