UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tVFaEdLGMIW8t8kXUBDHvjtRXnz/mZjo9zvpiCpsTCQ=' 
WHERE 
  key_id = '959085a0b97c905e6c52183189538a4e702600a90afc73c738e8f8ffa84f8fb2' 
  AND (
    token = 'tVFaEdLGMIW8t8kXUBDHvjtRXnz/mZjo9zvpiCpsTCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )