UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nbA83NAh2827OIochMgBPnAx2kMbRYjwDX/jPkCXtn0=' 
WHERE 
  key_id = '5cf0c428c58efe5f5326813ae199923a97653c90e951abe9813e95bbc0891994' 
  AND (
    token = 'nbA83NAh2827OIochMgBPnAx2kMbRYjwDX/jPkCXtn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043