UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r6JjAdGSbiqo1qBIVO/lpfifyuTMXFeY/wX0rcdwMsY=' 
WHERE 
  key_id = '9c6df333ad0f07f97fa057b1a327c21eb4175f0f969ce09539f6c24184be2eb7' 
  AND (
    token = 'r6JjAdGSbiqo1qBIVO/lpfifyuTMXFeY/wX0rcdwMsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )