UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T49kgVNLiTguIIQwRFW/32ac3I8F+Spo2A1Po0iMX2g=' 
WHERE 
  key_id = '93a02c0842dc1d84aa082c17e1a3b1705f09432786d0e0e67fede9a48dedab8f' 
  AND (
    token = 'T49kgVNLiTguIIQwRFW/32ac3I8F+Spo2A1Po0iMX2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )