INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '70d4c6698302252aa3ed94ee66ef29ba24b761d044218ad6921e5cccb66fbb54', 
    'U6KSLMHo4yHLU9QBrysQQrijA8T3hCq9rsHcXN3cots=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)