UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hDl+q1Cr6zWBcLiU15Szt4qFaH3QT38cUKP25puKdL0=' 
WHERE 
  key_id = '1815a6f44a7986f7787d3e4aea9ebe04913703dba3712c40882929d46f2597d3' 
  AND (
    token = 'hDl+q1Cr6zWBcLiU15Szt4qFaH3QT38cUKP25puKdL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )