UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vopAz0sAPh4WL6KxcQI7QavrO5soxX8O/CBX1NRFTTY=' 
WHERE 
  key_id = '56b9135284989671a4508ab5da9208601327fe5e6050741a366e4304ccdfdec1' 
  AND (
    token = 'vopAz0sAPh4WL6KxcQI7QavrO5soxX8O/CBX1NRFTTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )