UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PgGt2jy2Lqc52l2TT1YCT40yjPyC720Mgu6SswprtUA=' 
WHERE 
  key_id = '34c3ffaa3093f59d514763ff4c2f4551c3a0f3dc96f30392de6bcd9a6ff1b476' 
  AND (
    token = 'PgGt2jy2Lqc52l2TT1YCT40yjPyC720Mgu6SswprtUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )