UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zMRXDrkI/7f67DMq3gpdPqNVrnfmYyEdPt5xNWIRj5Q=' 
WHERE 
  key_id = '28a2abeca12c10523a6fd9d38b48d651bdc3862e51889fc76a2cf16e4802e62e' 
  AND (
    token = 'zMRXDrkI/7f67DMq3gpdPqNVrnfmYyEdPt5xNWIRj5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )