INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35301b6bdd2593c6a9c6e365f258ef34df0edb8e4fe0efdb41edc914ee91c912', 
    'hj6qMZ4aqSxHKHGJoN/QBlZWOGTSjOJW9FK5t7Bx/zM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)