UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eej6b7kRY6mU1vID0Df6ej8EiDzxHySrhjOswfr13rk=' 
WHERE 
  key_id = '562a15b48cfdeaf2d82fe42a6a034881cba5fbdbd071a4ee0d926af1616bdab2' 
  AND (
    token = 'eej6b7kRY6mU1vID0Df6ej8EiDzxHySrhjOswfr13rk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )