UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RjWHR2g/3LO3kHzrP9weskqN9CB5W/DtoB9FEnITyj8=' 
WHERE 
  key_id = '98324f8486e8d7a7de5533432939b513d6df5830b01655024852cf4434b9b414' 
  AND (
    token = 'RjWHR2g/3LO3kHzrP9weskqN9CB5W/DtoB9FEnITyj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )