UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZugavTQrEet+19DrYEcbrauUaQdQq6boEoWbVon5FH8=' 
WHERE 
  key_id = 'e42f32999e609d40e12219cd7f64b645836fef75b3ddb651ca316e4b5fc16308' 
  AND (
    token = 'ZugavTQrEet+19DrYEcbrauUaQdQq6boEoWbVon5FH8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )