UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uGTUWqbZiw4JHx0DhlzMHjxJ2bacg7D52+KxxOtR6ds=' 
WHERE 
  key_id = '53ed2c8d91c0b85106f2a7ab6290d2cf0b18736cb0c38ff8f2f842139e35b0f2' 
  AND (
    token = 'uGTUWqbZiw4JHx0DhlzMHjxJ2bacg7D52+KxxOtR6ds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )