UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H5kbN+arjqsrlo5sPcxrGHB2QALYx4lAq8GnQzywqew=' 
WHERE 
  key_id = '5e433d7bf65cf296d8976e6316cc7ae4174db93bb80997ee6226f825f530f4d0' 
  AND (
    token = 'H5kbN+arjqsrlo5sPcxrGHB2QALYx4lAq8GnQzywqew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027