UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mX/av9OSTCFTkL/ghjPX0KUstx12V0KhgfHx2UCPQCg=' 
WHERE 
  key_id = 'd4b5a1dbd455ecb4c242e6cb89ebc1b73d2793fc0335d5e1fb31172d344a5932' 
  AND (
    token = 'mX/av9OSTCFTkL/ghjPX0KUstx12V0KhgfHx2UCPQCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036