UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CB5ejOABxv07h1T6wSRBdSOgvpoaIowpi2zmhSUOrBc=' 
WHERE 
  key_id = '84cd7eedfb0e74ffaa3bb0419e270a18d4a9b4b014ea16d4f433e5435fa97349' 
  AND (
    token = 'CB5ejOABxv07h1T6wSRBdSOgvpoaIowpi2zmhSUOrBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )