UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5sx7VqV8qF9CB4AyCskXLlHDPry4WvbfUCW/iPZF/A8=' 
WHERE 
  key_id = '6d796589eb2e6655290909075f0564defb44391a17af2465927d9f7fd54218d5' 
  AND (
    token = '5sx7VqV8qF9CB4AyCskXLlHDPry4WvbfUCW/iPZF/A8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )