UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nTSbCRVv/PCOZ9g9dJTDJHpX+0HJZ+/rKfGdVI199PU=' 
WHERE 
  key_id = '8a4562849a6df7e56b0e3c30450f6bbb9e393d0b06696253f51daa65c099015a' 
  AND (
    token = 'nTSbCRVv/PCOZ9g9dJTDJHpX+0HJZ+/rKfGdVI199PU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )