INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '844a066c0a98bb0398ca42cf28b86eaf113aa7a511124d8e24382e2fce407981', 
    'OUNU9aDaj6rRKttlFRKWilWNgcHPEZJ0fzyKu/sIKrE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)