INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b0db536e5a99d2954310f289301e1aa6868eb02949c8e6f5c8713d9e248446b', 
    'kV7ZNBrTGt+b4oIyHRnTF+I39Jq2bZ0GMa5Qyb/e4kk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)