UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/sqHWrNbRHEhu1Vu4TXWLUJe7nb1ffOC1KzYFZNSkm0=' 
WHERE 
  key_id = '6905c87dd9b10e78bf2ffb4bba3878240b7e6edd9a106a855b0ab03012d47f66' 
  AND (
    token = '/sqHWrNbRHEhu1Vu4TXWLUJe7nb1ffOC1KzYFZNSkm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )