UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qDtkc3SwKvlUjC2lrTkC2wo9NSvPbkjkQ3qTV9KiH1c=' 
WHERE 
  key_id = 'f70273c89cceaf69232004f6b93d775f86bbd2264d1615f5a0175a4969aad0bb' 
  AND (
    token = 'qDtkc3SwKvlUjC2lrTkC2wo9NSvPbkjkQ3qTV9KiH1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021