UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fn1VWj/83PPlccsM16ftyccZ0TuqBHoS4Kk1yEMN7IY=' 
WHERE 
  key_id = '4ad2e55a55410af4b0f06f8cf42fad6f33bd3347256a26ff103759c0fd70fee2' 
  AND (
    token = 'Fn1VWj/83PPlccsM16ftyccZ0TuqBHoS4Kk1yEMN7IY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )