UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rO8F4IG9w6WReIVOyfJEeeasQcJQc4NC9BaCtvIDN3Q=' 
WHERE 
  key_id = '3f6138a8b71eedabfdd12c216e86ae5c525d4a2bd6ca49f165217345d8bc6574' 
  AND (
    token = 'rO8F4IG9w6WReIVOyfJEeeasQcJQc4NC9BaCtvIDN3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025