UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gldin7jStQyua6Jb+hTuTxycFfUNk8fVnDQt/Epzj+g=' 
WHERE 
  key_id = '4d48eb2e2ad5fe1b1273703ccbde791646f917c42efda77122a1093e05c0dd15' 
  AND (
    token = 'gldin7jStQyua6Jb+hTuTxycFfUNk8fVnDQt/Epzj+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )