UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zviw8ZV0wTfJlIhryfKBETnkbJAZn+6cMIrNlmwqomU=' 
WHERE 
  key_id = '6d3d15cb9b66eba9364d493e288a14b4c532c1ea919e9e4294b9fc2cbb1526b6' 
  AND (
    token = 'Zviw8ZV0wTfJlIhryfKBETnkbJAZn+6cMIrNlmwqomU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )