UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JQHDHhSxZiYXEZ03VWBiVnkOJ4sf71njKIuBUCvA9qY=' 
WHERE 
  key_id = '4dcf37318367e4c14a1bc73069be93608641c4f031572a491adad91eeb8b77e0' 
  AND (
    token = 'JQHDHhSxZiYXEZ03VWBiVnkOJ4sf71njKIuBUCvA9qY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )