UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PvIrTCw1mVMWbzEsGCSR3VpIFxyt/jTI2RrDWBshDDo=' 
WHERE 
  key_id = 'b8f565870576c17de8d3c18257ea581364e49622e48f365effd50f470c355123' 
  AND (
    token = 'PvIrTCw1mVMWbzEsGCSR3VpIFxyt/jTI2RrDWBshDDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )