UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zRLfY7VCL+mcQqf7Q0EB0XOvpdgmJIe5siZT11V9RwE=' 
WHERE 
  key_id = 'e8d9f2c0420f6bfac83510790f7c18274c2b685446f958625447f3269980d496' 
  AND (
    token = 'zRLfY7VCL+mcQqf7Q0EB0XOvpdgmJIe5siZT11V9RwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )