UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QSvc1yZbkyjTe8obl4ua1LKv3Sm4hk6G65DEjbio2Bs=' 
WHERE 
  key_id = '19d75f0e1c8ffddb41e073fe7d5c2748c6faaebbb1ecaf35f99544f6f51369c0' 
  AND (
    token = 'QSvc1yZbkyjTe8obl4ua1LKv3Sm4hk6G65DEjbio2Bs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )