UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OLF6rvr5t8wYOXNTncc0a6hcvjRCEsWWbLHndH/Po+s=' 
WHERE 
  key_id = '7cf240d11ef5942a0dff35a5354ff98b22b4e428daa4f200dfc5bcffab213308' 
  AND (
    token = 'OLF6rvr5t8wYOXNTncc0a6hcvjRCEsWWbLHndH/Po+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )