INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b0a3c39931da35f867729dad1701695c83fba34e271091c4885e44d6ef3b9ae3', 
    'zRV+7Bx45WGxG8DzFr481VnyJAgCE//p7QOtwoegydM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)