UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UnFfFhxS6n9sU/EdIBdeaVswxNlm1j5KsUpdcYEIxsQ=' 
WHERE 
  key_id = 'b15f237f2d287db5e9910c0d62774e9598ac080136f90ac7dbe9296d7300d3ac' 
  AND (
    token = 'UnFfFhxS6n9sU/EdIBdeaVswxNlm1j5KsUpdcYEIxsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )