UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3KJEcYqwJ8pjpm2HPQzDQX/+f628VRXg4sXjYE97spo=' 
WHERE 
  key_id = '844cfa5c48a64f37663f1cdaf921071b2b5e189049bb5815587deb96c3195184' 
  AND (
    token = '3KJEcYqwJ8pjpm2HPQzDQX/+f628VRXg4sXjYE97spo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )