UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QWHjbS+ukNz2+5g5urZSdLoNQwqCTbrkaE0fCnSbbc4=' 
WHERE 
  key_id = 'a84992bd6762b8a3e2b3874efff04d39d808b65a28aba1384fe8e09e68c27742' 
  AND (
    token = 'QWHjbS+ukNz2+5g5urZSdLoNQwqCTbrkaE0fCnSbbc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )