INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '40f9db99db84c62cb7069938926baf36d0cf0f9384114917c81d530599f0f39e', 
    '+I6BiGAlvp5tvCkrJ/v52rL/PDxfcVvuZxxeRM8Dn1A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)