UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OvuTWNT7/72c0D4grAv2T6jSQmWX3xowWozn9Iv2XMM=' 
WHERE 
  key_id = 'a95ba46a1c25bb3f13866748d7b589e84e6dcdfdf3b383ead914d11d94afcfed' 
  AND (
    token = 'OvuTWNT7/72c0D4grAv2T6jSQmWX3xowWozn9Iv2XMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034