UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I86Bf3S4cv11quvTyB+yUN3WZXX7zjE9XqEzLdRH3e8=' 
WHERE 
  key_id = '470ad6519652caed42018fc27ecbb67cb5ee0cba32e5a5bf7b3cb084926db5d7' 
  AND (
    token = 'I86Bf3S4cv11quvTyB+yUN3WZXX7zjE9XqEzLdRH3e8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025