UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MWKYUBQ2d4QNHw6svcWTg5ANyME4x2WqwhB3LW+e+sk=' 
WHERE 
  key_id = 'fe94c0605c3a6075d6f5842dfa7e8b2b9dc5963b78efa546d445a697eac3fa7f' 
  AND (
    token = 'MWKYUBQ2d4QNHw6svcWTg5ANyME4x2WqwhB3LW+e+sk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )