UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l8/5gQB2V3rgaaVnbtJRwShwuH2pgUXK0O8s5RlUdO4=' 
WHERE 
  key_id = '00899c8b51df329091f778f420897ebbde25c7025e6e976b55c53cdb6e916714' 
  AND (
    token = 'l8/5gQB2V3rgaaVnbtJRwShwuH2pgUXK0O8s5RlUdO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )