UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c4W1tDoQpn7XQ4aGDqLZCbn57sj2MUfaBIPZ+rekwf0=' 
WHERE 
  key_id = '362d799c3c78cf9b92cf240613cfef6ba3e22b38631875bec4622f4ad0b0b3c6' 
  AND (
    token = 'c4W1tDoQpn7XQ4aGDqLZCbn57sj2MUfaBIPZ+rekwf0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034