UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TkR0G/kPmiyusLZVk0FGncMnOjMpgdjfe2oyvK2ulUk=' 
WHERE 
  key_id = 'af83385b4239b2e3352c28f13f772713707a68379c7677b58c62ac72b3a221c5' 
  AND (
    token = 'TkR0G/kPmiyusLZVk0FGncMnOjMpgdjfe2oyvK2ulUk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )