UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qn9fl6gZsrAceV8+ez+F0x7ufV/CsSCTgnuE9096cG8=' 
WHERE 
  key_id = '0393980ece9bd44d83e6dd2d20602fec2f4bcedb045e3a490e6ccf828f5c516a' 
  AND (
    token = 'Qn9fl6gZsrAceV8+ez+F0x7ufV/CsSCTgnuE9096cG8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )