UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'duDeVYXw0oMCjgxxki37RKbdq3CbxnyKLuDWGLCJTmg=' 
WHERE 
  key_id = 'a3e93eee52377963d8014a997fa93ad39a587b52bcc31090d9d2efe024eff54f' 
  AND (
    token = 'duDeVYXw0oMCjgxxki37RKbdq3CbxnyKLuDWGLCJTmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )