UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RV7ntiJQysI9tBOPa40oOzht/EIyHBFVGLxjmGfERiE=' 
WHERE 
  key_id = '6e97d3fa61ae96be47869d554c2af41c60fbfcbbbebd2c5e29688d6e57c360a6' 
  AND (
    token = 'RV7ntiJQysI9tBOPa40oOzht/EIyHBFVGLxjmGfERiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )