INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3709e502e36730868cccab2fa1c8a0f08a06c980fa2a8a98fe4fbf53ac387a3', 
    'K21CIS4LRExadgNFYjY4ZVtCK5EJZMwHfdTvQByGkbM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00080

Result

int(1)