UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '68OAayiIdw3tFFWc3CLQixt+Bky3az8j8B8+8ohvL0E=' 
WHERE 
  key_id = 'c86ce2db78e3e1391a97e1472ac2c305a1962e58cef81c0c742be6d5f0163ca6' 
  AND (
    token = '68OAayiIdw3tFFWc3CLQixt+Bky3az8j8B8+8ohvL0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )