UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't9UQ2bglgQ2qH55jFtHDSqNUme9bDFLRnLKj8UHyulg=' 
WHERE 
  key_id = 'ffe245d9d9b2596bb9271dc7b9b6da35c2e8c3dacf392f091a76a36baf8ec394' 
  AND (
    token = 't9UQ2bglgQ2qH55jFtHDSqNUme9bDFLRnLKj8UHyulg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )