UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qFXBld3q//FjcrpOLvEwz27A6ePWGoQvygCqdTKvjL0=' 
WHERE 
  key_id = 'f5a79f07ac217c1a12eda154857f8bbb001f388ff7aff97be2e1af90c9aa30de' 
  AND (
    token = 'qFXBld3q//FjcrpOLvEwz27A6ePWGoQvygCqdTKvjL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028