UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PM75z2ZfJoQ5CSiPFW0omuZ9CV2TIQB5nmqURWiuHJE=' 
WHERE 
  key_id = 'a0449be8f45e31d3056b71ac731e1da2b90b94ed88b0f549daca47d307ca25d9' 
  AND (
    token = 'PM75z2ZfJoQ5CSiPFW0omuZ9CV2TIQB5nmqURWiuHJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )