UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uEMr3zN0asuwhbxjb2wVhlWzf5vTq6kGxgCvHhjgUUw=' 
WHERE 
  key_id = '145978ca0e3b0c8c377ced947c81a392bee07a6967e633f75ec97d794062ad27' 
  AND (
    token = 'uEMr3zN0asuwhbxjb2wVhlWzf5vTq6kGxgCvHhjgUUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )