UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'At1Zb1L6JVJbuORCK9FB3cXtMZ35hHaYC4dQ04aUdbI=' 
WHERE 
  key_id = 'ac1b8573dac615d81d101f794301730ec9dc4c2d4ee73e71a26595f07f79ab5c' 
  AND (
    token = 'At1Zb1L6JVJbuORCK9FB3cXtMZ35hHaYC4dQ04aUdbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )