UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sseZvDq6kkmDcqNwdDY1gXikEi+HC09JrY3w4e61eBs=' 
WHERE 
  key_id = '2fd39bebe59101d1b9af35aeeed40437d4574f0e1f8aaec3150cb0b9a994e230' 
  AND (
    token = 'sseZvDq6kkmDcqNwdDY1gXikEi+HC09JrY3w4e61eBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031