UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4TPkKyEGBUrKWSfwjFiNrEVjP9y4puUoNeVn0cHjUGk=' 
WHERE 
  key_id = 'bc0e31613db1319e000b00546822d77a8a2798d1aabff0018ad5014352fca4d8' 
  AND (
    token = '4TPkKyEGBUrKWSfwjFiNrEVjP9y4puUoNeVn0cHjUGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )