UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oShLTDw3qY7HjvYl2ys3dW61p3cj3h8d5mUSrGqvMfg=' 
WHERE 
  key_id = '8af683cdcf7f6f1578e51a7bdf062bd159182d8022c3baa25ac88784e555f3e5' 
  AND (
    token = 'oShLTDw3qY7HjvYl2ys3dW61p3cj3h8d5mUSrGqvMfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )