UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MR1RkI7d3MNp5tnFdaHKsVy+fKoJqQqMFlNluU+VGzY=' 
WHERE 
  key_id = '62c41d3aba68fcfb5dbb8a0e060d63fb56e3a87f7d92290179a41b8ae3cb9636' 
  AND (
    token = 'MR1RkI7d3MNp5tnFdaHKsVy+fKoJqQqMFlNluU+VGzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042