UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6h20sOAF8wHiWVkX2JOw1DaYinbzUlrQrUYY88AGcY=' 
WHERE 
  key_id = '2fac17ef37e3c91ea08045d4ac57277413bf1d627660f65d55faae8ff0d90641' 
  AND (
    token = 'P6h20sOAF8wHiWVkX2JOw1DaYinbzUlrQrUYY88AGcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )