UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a1Wfx2s6pz3Ug3qK974cIGSiTrhtwwZqNftM2C1iWFQ=' 
WHERE 
  key_id = '7691fc98147ee4ad94a76c66c1aacc8a248a0f0af85bee832bdcaa53a0f4b890' 
  AND (
    token = 'a1Wfx2s6pz3Ug3qK974cIGSiTrhtwwZqNftM2C1iWFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )