INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ce6b7ba644993f9e137ae6d777e970f0598cbf5ec97455a134e6d6915043a3a', 
    '3WGu89Elq0/u0YsS8TUvCr1wWyPr2BMn5WEQsEZROZ4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)