UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xqF/FoxzV26v3cCdO1ho/IK0mFjLcCmunpiZ08hGifk=' 
WHERE 
  key_id = '4e0aa08b47163091300b05ca181c8153261a81df1853e0d9fbc9979ca3f6b8dd' 
  AND (
    token = 'xqF/FoxzV26v3cCdO1ho/IK0mFjLcCmunpiZ08hGifk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )