UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUkP7AUL5NEPZ4sUWE4RVRA/ANDasMUWTgif6T6rlaI=' 
WHERE 
  key_id = '1e9dc01d857f798f45c6b368ce74d0afb5de49e59eb62f89f5be8abc14702459' 
  AND (
    token = 'gUkP7AUL5NEPZ4sUWE4RVRA/ANDasMUWTgif6T6rlaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023