UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oh2suFYnp5fB3nBBoXTRqmXijTKRPdO2XbEiaxUkxeI=' 
WHERE 
  key_id = '78f7484f311b1ece029ffe18bc1d9631ef498d79ab78b9d5a4e875ae40283387' 
  AND (
    token = 'Oh2suFYnp5fB3nBBoXTRqmXijTKRPdO2XbEiaxUkxeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )