UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HmrwnHt85n2Vrhu+A8U0NOYvJ2pwlHmveYrEZ0ii/YM=' 
WHERE 
  key_id = '02a3749af5b7fbe914e6421ee24ceaf4cb65deef3775002402f90c3abf527843' 
  AND (
    token = 'HmrwnHt85n2Vrhu+A8U0NOYvJ2pwlHmveYrEZ0ii/YM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )