UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lMfJ7JqB8joIKUAlPoqaRYFGok2bJUElR9NgmYCvygU=' 
WHERE 
  key_id = '301e0d55df884431b5cc652ddded49798e931d6c49fdbd7d5d46286541788e9b' 
  AND (
    token = 'lMfJ7JqB8joIKUAlPoqaRYFGok2bJUElR9NgmYCvygU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )