UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W16f6QZ8ZNXkzmr+JKmODA8X7axKnN1tKdXcisRpIrk=' 
WHERE 
  key_id = '53f7b810031932af217ae023b47c5cf05e8e4c8d16fc34109104090314724ec5' 
  AND (
    token = 'W16f6QZ8ZNXkzmr+JKmODA8X7axKnN1tKdXcisRpIrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )