UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PizlHDWqcvkTyYX0Eob3f9T6M2CDAbtxEvPoIqHm05I=' 
WHERE 
  key_id = '5af4ea3117de0690e4085bd5d7e144d104e25eabbdde218eccc5f41d28013f89' 
  AND (
    token = 'PizlHDWqcvkTyYX0Eob3f9T6M2CDAbtxEvPoIqHm05I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )