INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39bc56395ee8be8b55aeebad16235774ee72952051e490c98acc5fac9c88f655', 
    '2n3G7/xFy1WiXW5DMvcwLUOzXj/lCxnUJuM8Xopo0oI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)