UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UUCaEyJQevdFlBzYB5n5EcW8onP/TU7oAB/FkI/wo7k=' 
WHERE 
  key_id = '75bc9f8db20fc888243e3e7a4f3b29efa04691cf29bab9aeefd2d2be6f310915' 
  AND (
    token = 'UUCaEyJQevdFlBzYB5n5EcW8onP/TU7oAB/FkI/wo7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )