UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ktVHybP1gM+5FOLIALt22tPv21zRNdEP4O9C+4fGpJY=' 
WHERE 
  key_id = '88175380d42b90d5187aef412fffbe938e588bb3da2fb115a0f431b32aa20405' 
  AND (
    token = 'ktVHybP1gM+5FOLIALt22tPv21zRNdEP4O9C+4fGpJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042