UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UNB4XUZQAKiFOU058rITVMoZiIj9/qRrBFqnjrS2xV0=' 
WHERE 
  key_id = '4637a6c39991db82e3fdfb4381cbb0b27402089f6009b14af89a3c6b097c84a4' 
  AND (
    token = 'UNB4XUZQAKiFOU058rITVMoZiIj9/qRrBFqnjrS2xV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )