UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LV4hkHJT1Cg1xASs96rYCWMn772/Umn0rOK2nauS2h0=' 
WHERE 
  key_id = '1838a28077d3ffe2eeaf81381803ab529483cd0cd8365135c3cecd61fb0dcf73' 
  AND (
    token = 'LV4hkHJT1Cg1xASs96rYCWMn772/Umn0rOK2nauS2h0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )