INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a68945647fe1f5c84cb32ea910b61690afb4cd6738359ae4b17f025ef0616550', 
    'WE1+u5C2dGfcxLM8gyEqunAnm9AjmeAQt7vLY7p5haI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)