UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hFWAxSlUu10fSwZUrQzBepwpZG8agWB5NPbKEuy0S1k=' 
WHERE 
  key_id = '18b791a0a655097a556d9ec2ca14cf01541006c6a1795d2f4c6f1ee4c6a230ad' 
  AND (
    token = 'hFWAxSlUu10fSwZUrQzBepwpZG8agWB5NPbKEuy0S1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )