UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zSD2AYb8wDCWnB70I0KNaGKmUG0/bcJCA5AnBv1Z83M=' 
WHERE 
  key_id = 'e1b34ff9a217a56fa3b542e9082187086c11809b0e112d845fe8d8d619eb1670' 
  AND (
    token = 'zSD2AYb8wDCWnB70I0KNaGKmUG0/bcJCA5AnBv1Z83M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )