UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w1Na1pL6gOU5SlhBO8bsDQYjOr/KxchZtajwNd6WUvQ=' 
WHERE 
  key_id = '6d284279793da27f02b81a9d005dc9160081762f965cc38768f63a75b04bde4d' 
  AND (
    token = 'w1Na1pL6gOU5SlhBO8bsDQYjOr/KxchZtajwNd6WUvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )