UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YOcCWQAQwOv7MWjpfpGS2C6g31gMBxmUuzO/YCqEhHo=' 
WHERE 
  key_id = 'a1ee0957b78574f61751b3330d8ef63da5a4d9e2286d1b904b7b290f94ae257a' 
  AND (
    token = 'YOcCWQAQwOv7MWjpfpGS2C6g31gMBxmUuzO/YCqEhHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )