UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kc0hQFBOdsxdEIfq4QCR6CjUdcXerTAb7nT/rs2blNE=' 
WHERE 
  key_id = '56dab328d8b9d946bb41c341553c91641cff22cbfa9d0175af65feb7d0466272' 
  AND (
    token = 'Kc0hQFBOdsxdEIfq4QCR6CjUdcXerTAb7nT/rs2blNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )