UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jjm/pMCbT7tBd5rb6NEed19hnUZ+XYDib9SMefx+MbE=' 
WHERE 
  key_id = '2366f0532195c5e9855fd80cd845be1a94fb60f92b5e89b25b9145eebdf0b5e4' 
  AND (
    token = 'jjm/pMCbT7tBd5rb6NEed19hnUZ+XYDib9SMefx+MbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039