INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9fe03fc02815dbe725343337d5d2cd764e3c5e93694834094b9a880b9e08fdc', 
    'EkNrxfJ7MNDLuUrB9e3asmwHyJ8Xn16/AnW9DKtIxDI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)