UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f51bEQ1073YnfeFn9XoNojPbN2Jyrm1hFWDhWt7Wldk=' 
WHERE 
  key_id = '70447feae4bacbb4877b6c0198127185b594f9964d4ea02b36275c862cd99d2c' 
  AND (
    token = 'f51bEQ1073YnfeFn9XoNojPbN2Jyrm1hFWDhWt7Wldk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )