UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qYuSK3Xcgw/niWX3hgeftPFDLlCb2UlwzQ0PpCpbmXg=' 
WHERE 
  key_id = '54dd993badeaeee712afb7111f20b38d15cd14aeb832eaeb1fd451372d1d1a5a' 
  AND (
    token = 'qYuSK3Xcgw/niWX3hgeftPFDLlCb2UlwzQ0PpCpbmXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )