UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5dVCjTpFriYuIqc64MHTvtSHhVXSW1bEEFiWGmfOPzM=' 
WHERE 
  key_id = '6c92889b4032ca3a8fb94c9a2dee8b71ef0d0a4d7112070cc2f89dd0c2311b25' 
  AND (
    token = '5dVCjTpFriYuIqc64MHTvtSHhVXSW1bEEFiWGmfOPzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052