UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3GJcf+87iQQwf+UL7/8QRJ0/oictzrrkZz7pSIxFaqo=' 
WHERE 
  key_id = '49e844996a9ae84d411fca090a1305c18cbcfa03e72a8d83b983e29387f7cc42' 
  AND (
    token = '3GJcf+87iQQwf+UL7/8QRJ0/oictzrrkZz7pSIxFaqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )