UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eL/2UMuuT2xwDXZAu3oTMatjGiGYI9y8m/1r5/6ULR8=' 
WHERE 
  key_id = '2f3f42f98dbe3c7e402feb8d033bff19e7f46626c2c66e60c84911fe057d9593' 
  AND (
    token = 'eL/2UMuuT2xwDXZAu3oTMatjGiGYI9y8m/1r5/6ULR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )