INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '551911f44f75bf843c2eb113342c428549a8d1b360bf095786813792c88cde1f', 
    'wWLgBM1kqxxhSrSFUgKBwz6B/j/7izee4EYFZL01sdE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)