UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LF/xgnHS73QcANb3u5NBWq3CWdx8z0w9ND89ey/MX5c=' 
WHERE 
  key_id = 'fd94a1328069ee2f0c60b657ebaffd285c3b21edc88ca50e8b570f904dfc823c' 
  AND (
    token = 'LF/xgnHS73QcANb3u5NBWq3CWdx8z0w9ND89ey/MX5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020