UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QWn8NCVBSfifsjP9tOiAWORc911FHAkCokAD6LZzauU=' 
WHERE 
  key_id = '0d32ddd1a8bf6c5b204035bf2c3e7bcff3892b8df230b63f39937282656d900c' 
  AND (
    token = 'QWn8NCVBSfifsjP9tOiAWORc911FHAkCokAD6LZzauU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043