UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mB90JKwfWnaRY/DVRPU1WqFkqpHg1RBJeBG9bOPJRCU=' 
WHERE 
  key_id = '7dfc9c3184be4c53da3cc1dfed978878404180c209c8c5139282574eb9138035' 
  AND (
    token = 'mB90JKwfWnaRY/DVRPU1WqFkqpHg1RBJeBG9bOPJRCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )