UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ML0I5XE4TaITmIRlnoePsvPoyJZ6rnP3eBIL1bX/RYs=' 
WHERE 
  key_id = '3dedd5460f99008afa833abbbedde9c1eb9dffda17dfb1136116aa0c3adce9ac' 
  AND (
    token = 'ML0I5XE4TaITmIRlnoePsvPoyJZ6rnP3eBIL1bX/RYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )