UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sxw/BIebqRhELB+cp8l0vpj9tcwvDRgUCAD45ZylbgQ=' 
WHERE 
  key_id = '8e721ccb3a9acd778f5feed27d41065bc716d03187beeca1e3bfd6bb744b1f4f' 
  AND (
    token = 'sxw/BIebqRhELB+cp8l0vpj9tcwvDRgUCAD45ZylbgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )