UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g8Fu2WFiY61I8FzoTOsp8+3v3g64QSm34ePwDft5/eo=' 
WHERE 
  key_id = 'b904f343f81b832b2a51938f3f6028b1913515efde3e1d72952beb4dcc24ca9e' 
  AND (
    token = 'g8Fu2WFiY61I8FzoTOsp8+3v3g64QSm34ePwDft5/eo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )