UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = '8kL7WRjZPTkqZ9rWf4C4KbDh1TUCz0ybEmhypADNnq0=' 
WHERE 
  key_id = 'cce9d6138c0822bd754d7828c5309f163f86a05c8db9079f2fcb7e1499a31525' 
  AND (
    token = '8kL7WRjZPTkqZ9rWf4C4KbDh1TUCz0ybEmhypADNnq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )