UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MNeEO90vFPZUq+flsZUVYlG9yNWGUJBcGJVWyHcDaqo=' 
WHERE 
  key_id = '849e225c2c7b5488d17c073081dbbc0a6ee72f07718000a15642fc0d89dcf66e' 
  AND (
    token = 'MNeEO90vFPZUq+flsZUVYlG9yNWGUJBcGJVWyHcDaqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )