UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W9USJJ+NUHrQqEUChmnGxzgn0XNe1H16rTUwSuzqa0M=' 
WHERE 
  key_id = 'f551f311ded93e688035e62e1f4dc660389e0b790fcf7ad36227622987d38615' 
  AND (
    token = 'W9USJJ+NUHrQqEUChmnGxzgn0XNe1H16rTUwSuzqa0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )