UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GyIWsdYQZcOAcbuwB1NYSF0IWauYRZEhgZKCcXq89ao=' 
WHERE 
  key_id = '93ebe3f78ebcd2f8f3198bcb6cdcd9195693ce51096249502fc543e7fa843b61' 
  AND (
    token = 'GyIWsdYQZcOAcbuwB1NYSF0IWauYRZEhgZKCcXq89ao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )