INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1531d60f8e6602a88b6c9caf3ec110abe941c62898274e873c24c04ca261fd7c', 
    '+D+V5eIkQ997nK0DW78ON85pOSOAOk78adtGx1TF0Fc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)