UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ibe6CuBvA15WL93d997BIGZyrcftjS+iq39ez7KTUec=' 
WHERE 
  key_id = 'c886b3b046ba8b34d4461e5cb94146022f4dea3fff71d5508b219c0266a6198d' 
  AND (
    token = 'Ibe6CuBvA15WL93d997BIGZyrcftjS+iq39ez7KTUec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )