UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SbEgfhx3NVAKWVQuS4rMM9wajovcpz5buy8eBBa9MtY=' 
WHERE 
  key_id = '2e83ddc3b70c43ee168ed3919d1e110d67a57c387aa0dd81b0d584b24abf0015' 
  AND (
    token = 'SbEgfhx3NVAKWVQuS4rMM9wajovcpz5buy8eBBa9MtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )