INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b88275397439e552a274f454157c691d7a65722a2de8fa25806b867f0f41e1a', 
    'SPv5jeykCcJvo1hJClhY4mMF0kDkd9U+muwlp6bibr0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)