UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wHQ63ywMQGyCjDY7q67nJxiVAuyqBErioIV3eha7Un0=' 
WHERE 
  key_id = '9ea5fa397bd673692d8755cac922f958559f2bbf75657234a51172cda731db35' 
  AND (
    token = 'wHQ63ywMQGyCjDY7q67nJxiVAuyqBErioIV3eha7Un0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021