UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SaK3kDy2zmOEWC6FMNj6TKswFVUNUoZR3WnbnJyJE6k=' 
WHERE 
  key_id = 'cb6750a3b4063a8eb394d85c4b3b708d190c84a9143b3556c362c71b414e97e7' 
  AND (
    token = 'SaK3kDy2zmOEWC6FMNj6TKswFVUNUoZR3WnbnJyJE6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )