UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y6kaR+YhWazUdDz1gh4kkqct/GA/H8PxZUeWbIynkVk=' 
WHERE 
  key_id = 'ccb5292d0cff358a432f2eeaa99dc4ec4ec66bf4010b9919587663e24e28b509' 
  AND (
    token = 'Y6kaR+YhWazUdDz1gh4kkqct/GA/H8PxZUeWbIynkVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022