INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a2f3fd264b5e884b778bd4b834eb6d6eb9ecfece833fff3f27751d386680896', 
    'MjC+f7NaW1khPayq2QhIQa0Wzs7t4hfNOJKK3Ix15L0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)