UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YZjSBHC59hxWh9K6T+5TzE5px0DPH11FAWFsVSjTA74=' 
WHERE 
  key_id = '78783d4b3bc1a01da706df2bbf2d4c58bae4d2122c35084dacde0bf3f7a63c61' 
  AND (
    token = 'YZjSBHC59hxWh9K6T+5TzE5px0DPH11FAWFsVSjTA74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029