UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm+L6VaEqRxKewCSNPqcu4x8qpnxW7Uh1V/t+ItUCOrQ=' 
WHERE 
  key_id = '2c7f9d17cbb0375b5d68f55638f84e81378c34ae223e8aeaa1dedae073cf5b4f' 
  AND (
    token = 'm+L6VaEqRxKewCSNPqcu4x8qpnxW7Uh1V/t+ItUCOrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )