INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '740aec10abef92f20a1f743149f8adf38297acd541a9008f3d4ef141a549b490', 
    'xdmk/QNDiJ/6ngkNB7gn+l8VuN7mNRFvZAx/4bM67Do=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)