UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dwa2aHBxbmh7lG4ytJATO1DcBU33bJnMCf+jbhUe0W8=' 
WHERE 
  key_id = '784833efe65007cab7a2fab6b22f4ed730556657cc60595c94b391a320ad4bb4' 
  AND (
    token = 'dwa2aHBxbmh7lG4ytJATO1DcBU33bJnMCf+jbhUe0W8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )