UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't5FuhfcLUDo0csMOs8ZFCs1jgMhwv9SMqOSaFQUeeA4=' 
WHERE 
  key_id = '3e5717fe9001c53bcd37f9ba10e783d4c0271372c7fa586f1d899b47013450d7' 
  AND (
    token = 't5FuhfcLUDo0csMOs8ZFCs1jgMhwv9SMqOSaFQUeeA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022