UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ViUZP+fLYs/W5ux8pwUN/AM+iQF2bzSgVesniRNiyUM=' 
WHERE 
  key_id = 'b6214a968ec70a12c7b0e714624b68a2f6751fe253ce33bcf5d02c26279fa910' 
  AND (
    token = 'ViUZP+fLYs/W5ux8pwUN/AM+iQF2bzSgVesniRNiyUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034