UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uBHkJU1w0Br2mn5+tEFC7bad4jRcgaBu06LuVPoVOEc=' 
WHERE 
  key_id = 'd83479d41ac924051bb053c47e35eaf173c71d91d8f413c0e848bc8fb30a69b1' 
  AND (
    token = 'uBHkJU1w0Br2mn5+tEFC7bad4jRcgaBu06LuVPoVOEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )