UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ACP9ttfu38w0fkaTKYcbc4SNA1GlpotMiKRLjdDqYV0=' 
WHERE 
  key_id = '97121f798f9819fe335ddc01bd6533ce80eb9ee78706a9473e3d98010ec515f1' 
  AND (
    token = 'ACP9ttfu38w0fkaTKYcbc4SNA1GlpotMiKRLjdDqYV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )