UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KEbpwHOoA2C5KQGwrObIObJUL0eyjas85AgRhD9Fetc=' 
WHERE 
  key_id = '5f99f9dedb31627b2cf881b279e397becc929fde82ed722c25c09b589ca5e545' 
  AND (
    token = 'KEbpwHOoA2C5KQGwrObIObJUL0eyjas85AgRhD9Fetc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )