UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k61ntYdszo9EPxtnbeYZSbeGV/BK1sXlfCzs+w4ssAY=' 
WHERE 
  key_id = '318fecc75f7d24f14af8395a930b0c2cec5a9116d590df6758ac06045939f11c' 
  AND (
    token = 'k61ntYdszo9EPxtnbeYZSbeGV/BK1sXlfCzs+w4ssAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )