UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VETKdBVeuPX+/SFYxds6IXWN1V0P8QijdiPlwwOBCz0=' 
WHERE 
  key_id = '7e2147ebc6e3a1d324a15d9f602a90f413b80a474d1fe625d10c4ebbaa4bee10' 
  AND (
    token = 'VETKdBVeuPX+/SFYxds6IXWN1V0P8QijdiPlwwOBCz0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017