UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EOseeIol38CW4vBNXvP0R9cFMuDtO0yDawbl+fzIxYk=' 
WHERE 
  key_id = '50e7e832cfd0da702f65a14a8204519baff77c881dc40771d5cb32fb9f30873a' 
  AND (
    token = 'EOseeIol38CW4vBNXvP0R9cFMuDtO0yDawbl+fzIxYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )