UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DOYjr3FNMTSL/58QHBoMSsfRK8gjsgcKoZjcvbMtYO8=' 
WHERE 
  key_id = '6cef995d005bff79c277ea624f214d0fc744f7ffd8bb58616b09bbe3a257b091' 
  AND (
    token = 'DOYjr3FNMTSL/58QHBoMSsfRK8gjsgcKoZjcvbMtYO8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021