UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+mk7uhykJWoQrF0ybUyMM6RS8xXP/hv35Js+g4ELNiw=' 
WHERE 
  key_id = '208cbc360356d395344716792fb319b9d4bb693f15d8f69df29236a6f25729b0' 
  AND (
    token = '+mk7uhykJWoQrF0ybUyMM6RS8xXP/hv35Js+g4ELNiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030