UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JT+C+RMBXv+iaTXlb6P46rl7sTZWGF3OdbOrxvfnhP0=' 
WHERE 
  key_id = '501cc565c984339be6b18628216a9cb64d0a3d157c550fef9c0198f7175d8d39' 
  AND (
    token = 'JT+C+RMBXv+iaTXlb6P46rl7sTZWGF3OdbOrxvfnhP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )