INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e84c21ea0586825b7d939059c099d32bba9ffca017bce8dcfe82796c5798ea18', 
    'B6lTYHZ2E9Oxv5oc8XY4/RYRN8WEVUy3rW+9m5lfuOY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)