UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zqti3Mnih+TtHBiA+GpKpABixCW0nrIR/9Bwco+9pPY=' 
WHERE 
  key_id = '4b1523a324a8835d32b458dd72835518dc1ee91a26f737414fc0c5f03288f5f6' 
  AND (
    token = 'Zqti3Mnih+TtHBiA+GpKpABixCW0nrIR/9Bwco+9pPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025