UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EypTs0W7ltH/LDIibBPpwfu9NZ75iryGfjgwxQxKRXA=' 
WHERE 
  key_id = '091f814521bf256d4725e86787456fad06636de54d32deaecc32fddd2f27d19f' 
  AND (
    token = 'EypTs0W7ltH/LDIibBPpwfu9NZ75iryGfjgwxQxKRXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )