UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ClCAL4WfMpv7FkXRXL9k6Jnbia4B6sw8GBPNoU8k4U8=' 
WHERE 
  key_id = '8c7f02c7417682851ad427ac399383894b3150770ac446e2dd14f8ccdbab936f' 
  AND (
    token = 'ClCAL4WfMpv7FkXRXL9k6Jnbia4B6sw8GBPNoU8k4U8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042