UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FWJir3YlZ6DWIky9Mvdy9LugkHtnLVCfRprJM4T1rRo=' 
WHERE 
  key_id = '68ff2d25ce2e33b3ef02e48b0ca2ce4f49270f5c3cc52d9118aa8c297a456c5c' 
  AND (
    token = 'FWJir3YlZ6DWIky9Mvdy9LugkHtnLVCfRprJM4T1rRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040