UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DcI3KU+IMsNxfseRAJ/gRQAcE8N+S0zNECFHRgc2jZQ=' 
WHERE 
  key_id = 'eb43e4e6f658285cd582c7c5e622fb8fe158c2b0c9ecd555c09072ff3c5fb263' 
  AND (
    token = 'DcI3KU+IMsNxfseRAJ/gRQAcE8N+S0zNECFHRgc2jZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )