UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b3gz9rLcZKg88YGoeDGj27GtTtE2wh8+4XrHgKM2j7I=' 
WHERE 
  key_id = '6f7151310c99a731d326fc27db87caa06fb8bfa4fdbbd4f9c7ad1c438d2977a2' 
  AND (
    token = 'b3gz9rLcZKg88YGoeDGj27GtTtE2wh8+4XrHgKM2j7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )