UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RcNwEQPhnsqEzmK3Rm6FmqOTGxtmvoEotauI5RPN7qI=' 
WHERE 
  key_id = 'f39639dc00dfe08ebda77b0e3124404a460f10f5a7c1b46ab7be047a90f6e394' 
  AND (
    token = 'RcNwEQPhnsqEzmK3Rm6FmqOTGxtmvoEotauI5RPN7qI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )