UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mA1YmlsI5NteDdTsdWRUdgXzparoxFkC0dUbtW9eaQE=' 
WHERE 
  key_id = 'c79401a8a59116d63f06fa008f9308ad813de08d51543c3bfd3a248b0b81de4a' 
  AND (
    token = 'mA1YmlsI5NteDdTsdWRUdgXzparoxFkC0dUbtW9eaQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )