UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ujQ7fA5UCMAVGDZzVF4PKx325qfiMX2OBCTtdguDbyI=' 
WHERE 
  key_id = '550037851c0beba59400e7028ad623a7a2713920b3e0f39e103b6ce0670f347e' 
  AND (
    token = 'ujQ7fA5UCMAVGDZzVF4PKx325qfiMX2OBCTtdguDbyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )