UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GTYqoBM9YUXDQ4lBLofKVRVMj2R9W6FONbT3dWItEiY=' 
WHERE 
  key_id = 'b684e5852da467b5c9e1a5413be2e4b847c1a96e04f1c40cfb82a71e0efbace0' 
  AND (
    token = 'GTYqoBM9YUXDQ4lBLofKVRVMj2R9W6FONbT3dWItEiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )