INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a73b57068b8eb32b3a11c4054062ab3b28a86ad4f0d848fe143627e713dbb43a', 
    'nSaLWB9mtGq8YQViwVr5ZnEs5a8AH3FA/+s6u6RSLic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)