UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gFM9Uf69tEh0UAfAmAFt3a+yMU/by4LqvSqCAWXDPOY=' 
WHERE 
  key_id = '5b8b1e625088868b1807cbbb91874f2c722bcd1db3663be8a38bbad2f9280a29' 
  AND (
    token = 'gFM9Uf69tEh0UAfAmAFt3a+yMU/by4LqvSqCAWXDPOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )