UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hI1PhrWckWHwXIPjN0PpEOvf/53s7tYWrqJg3DccwqE=' 
WHERE 
  key_id = '323abd49dbad8e0969d943b3419eef71f050c00e31610365afd2ae23623c15a3' 
  AND (
    token = 'hI1PhrWckWHwXIPjN0PpEOvf/53s7tYWrqJg3DccwqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023