UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wVb0qM2/52QHezxZI63wi6YOqfKaylG4eZeZOijXWPc=' 
WHERE 
  key_id = '87bc7a9254833df459c124fff654973b133df78291cd60f8869fb59137741a18' 
  AND (
    token = 'wVb0qM2/52QHezxZI63wi6YOqfKaylG4eZeZOijXWPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025