INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '455d24fa3152b026ac935e30a4507da995f814c0d9d2768912f635c17a4696cf', 
    'RmQGAagcQkE2hNdw3XNkfpEtoMgHfpNTFGh8pcRpeUQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)