UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FBwDn9rCD67G4Waxu+BVhUQclC7spkZ6fEYZVUFTFII=' 
WHERE 
  key_id = '84a8df527596e0c9618549bac7819293d8fe244a10b98ef0c68d81e95e4239c1' 
  AND (
    token = 'FBwDn9rCD67G4Waxu+BVhUQclC7spkZ6fEYZVUFTFII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )