INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4cfeb570cbec52a2f34840dbe00aba49e484710d48d0643863d0e23b71626d9f', 
    'rKMIBtYcjtvl69tdVC0OWW0AEHGmt3gUbdbWjzLyhdM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)