UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gupSH+TxkfcObneDKynlOeRmbOL2Aq4P1/Sq2b/RtFo=' 
WHERE 
  key_id = '69917ac896ae00ededef6e6febf638744133a28f51de7c219a1c653e4939acc7' 
  AND (
    token = 'gupSH+TxkfcObneDKynlOeRmbOL2Aq4P1/Sq2b/RtFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )