UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FCbgYbWFmwHOhtiNBW5sF3R+7qFMJHoJ8g1Ey28vBWU=' 
WHERE 
  key_id = '8c9c5adf5c13f46d60af82e6fc35b0ffa4dfa77612ed8cc5909fee78855325ea' 
  AND (
    token = 'FCbgYbWFmwHOhtiNBW5sF3R+7qFMJHoJ8g1Ey28vBWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043