UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eN9qdlS9xkxWsiQc8EB5y85eKU02THgt0PpDo8/qR+o=' 
WHERE 
  key_id = 'e662f690e4c425b92cd0749e1a1cd4365c08f5aa72b5d8e456bfe037b37a2132' 
  AND (
    token = 'eN9qdlS9xkxWsiQc8EB5y85eKU02THgt0PpDo8/qR+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044