UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6ijJRO6o4BkO9ZiNLAWY8QsHMDOvca74zo6fx3OiGg=' 
WHERE 
  key_id = '75fb20386a446aecc8cadc98ff6b27f248e7fee7242a7f0adf3b44f300da11cb' 
  AND (
    token = 'C6ijJRO6o4BkO9ZiNLAWY8QsHMDOvca74zo6fx3OiGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )