UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zi3dB8ynjbG5FEL+hOP1xw6BVTH3e1SSKBEW+8hCrqI=' 
WHERE 
  key_id = '43ef908740d3638c0e7ed325c83e93d67c7489bd6e963aced4a97c4177827149' 
  AND (
    token = 'Zi3dB8ynjbG5FEL+hOP1xw6BVTH3e1SSKBEW+8hCrqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )