INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '955300c803428239661123856c813afc959742d4246a656d0f5f6fe9b547bf35', 
    's0pUPxZK9oGYNANXzKXdmKWzK9ZNqIMIULgSyT1UOm8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)