UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E7fNDxQJrqbakR3EzGvJicnEulKX8vfidM0L6CVtO4w=' 
WHERE 
  key_id = '869f41866e100bec9724a722acee803829d1984ed2ae04015387ea31a328b9a1' 
  AND (
    token = 'E7fNDxQJrqbakR3EzGvJicnEulKX8vfidM0L6CVtO4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020