UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dkk0VK6gVSLb+rDoD7cNVIOwr2Ws1fZacrkyQqeqBgs=' 
WHERE 
  key_id = '54d098e2bc7d86898b1307211fc815f931fe3e9ebcf35af7eb74fcd3453656e4' 
  AND (
    token = 'Dkk0VK6gVSLb+rDoD7cNVIOwr2Ws1fZacrkyQqeqBgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )