UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'At2DSDRC2SGQNUhNnbC17QoesSXXr3qHV4SjWf3q0UU=' 
WHERE 
  key_id = 'b1cae1957b88a371b19511c882b7475b5d796fdce226aa8ed751bf3b8852c02f' 
  AND (
    token = 'At2DSDRC2SGQNUhNnbC17QoesSXXr3qHV4SjWf3q0UU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )