UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MIYUArjDvoEfhggtooAkCDcZxnG2TEXHTU3By9NpCiw=' 
WHERE 
  key_id = 'e39d3c487b5a738b83200488ee4ae937b56999879c8677e01998bc0ccf698308' 
  AND (
    token = 'MIYUArjDvoEfhggtooAkCDcZxnG2TEXHTU3By9NpCiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )