UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NZ1TPDauap2gMHzWTJJe4dgoaDbiDnAh2kuKwLfSMVM=' 
WHERE 
  key_id = '635f36801314be42b519e485dd87d60c4e85570b6a6418f279495689c1e354e4' 
  AND (
    token = 'NZ1TPDauap2gMHzWTJJe4dgoaDbiDnAh2kuKwLfSMVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )