UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yhi1uLBdqqxwBseUxWEd6zb3FdBMh8m6ls9CcxllfDc=' 
WHERE 
  key_id = '1c86261f0b35826cc06c1044c29d93ad084b825bc4b2376591b949982922e52a' 
  AND (
    token = 'Yhi1uLBdqqxwBseUxWEd6zb3FdBMh8m6ls9CcxllfDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )