INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38fd6b354f8eb5481517fe943a2f188938d31a88bff733223092a8597d735398', 
    'MvexV38m7wPo0cXBsWxFttWce0lzswZMtfxVXcIe2uU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)