UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nTCi6vEZV0p78v8k3U0uVyrY7M1pG5AevzI2aMhloeU=' 
WHERE 
  key_id = '2b494624b0a5c22809f8991d1cc3a4c91d065ec58845629cbe19aacc1f70aefa' 
  AND (
    token = 'nTCi6vEZV0p78v8k3U0uVyrY7M1pG5AevzI2aMhloeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )