UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L5cYRgkQu5ekk+iiIhhHlyzjL6Femkc0WK+nq4HiIwo=' 
WHERE 
  key_id = 'f91ee37efd2c3cdc3aa976318e854c834daaf11f06c7c5b3bfa43769778b1f75' 
  AND (
    token = 'L5cYRgkQu5ekk+iiIhhHlyzjL6Femkc0WK+nq4HiIwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )