UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MrFZ0HfjbM46pJzZ01TL3OYEm/IQApRqe3Ot87SAjpc=' 
WHERE 
  key_id = '48afa5ae5e8f088454388b4f4a148d1658ecd9eea9d173b6cf2a15c3145d715d' 
  AND (
    token = 'MrFZ0HfjbM46pJzZ01TL3OYEm/IQApRqe3Ot87SAjpc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )