INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e21d14541ebb05338743649285eb9fe95913c13cb7e34da1f81c2e17f2b293ba', 
    'N7Sbti8EAnY6FVZfjGU2YMXbGhCe7lmjbaXhWMpyTEE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)