UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sWTJWuQihk72S4zGs5nIKXCOjMywmG0Fs8nVMrNnXQ8=' 
WHERE 
  key_id = 'd81fffdcf323a67d1ce69bd8ec103f91b9478f937b169d8a258462f000b9c3e6' 
  AND (
    token = 'sWTJWuQihk72S4zGs5nIKXCOjMywmG0Fs8nVMrNnXQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )