UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CXMXXvNU/kaoJGUzDXsEGT+3x6XCIWYw5lfLeFq8FKI=' 
WHERE 
  key_id = '93de906f1f4558e3ac717215c78b4e275b183f16ee3cd6e4dd56c3940f1876bd' 
  AND (
    token = 'CXMXXvNU/kaoJGUzDXsEGT+3x6XCIWYw5lfLeFq8FKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )