UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zj6AqI8l+TNNj3b7+pq0CfSroxdErfKo5dFHvSc5nEU=' 
WHERE 
  key_id = '40dbe0000a6703910b432760bbfe3bc8b98992abfd1d0e2891b4bacb0e4aaeed' 
  AND (
    token = 'zj6AqI8l+TNNj3b7+pq0CfSroxdErfKo5dFHvSc5nEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )