UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OHLPaX2XQk2Zp/7HWGGuen7VvK1t5bFTh8fc3WrdjiA=' 
WHERE 
  key_id = 'b6270124258620d8db4244a16c1c03a621231a07eef10a6a3303f6d6b1a33eb3' 
  AND (
    token = 'OHLPaX2XQk2Zp/7HWGGuen7VvK1t5bFTh8fc3WrdjiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )