UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hCaex8olMBlYyfvIthOi4bT6FdAVGwJSHWTIQ1Id6L8=' 
WHERE 
  key_id = '85bf6e8f0a90c30c7fb28e580d1c42f236dd247ecccd357dfda70e60635585de' 
  AND (
    token = 'hCaex8olMBlYyfvIthOi4bT6FdAVGwJSHWTIQ1Id6L8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )