UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'wjFtxYDHKAPvx3MYrRjS2kE1oYIMXmDfdgpvlOPWoXA=' 
WHERE 
  key_id = '12383f790d450f64080a4720b9c31abd61e789bcb53a07028fc012a261a31fc1' 
  AND (
    token = 'wjFtxYDHKAPvx3MYrRjS2kE1oYIMXmDfdgpvlOPWoXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )