UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4t0CSCMiL82iZ6qV9U2wJY+zuSQWrIoLBfPI30E2BFY=' 
WHERE 
  key_id = '1a20681d93a4fbb2fa4e2108598f6993c307ea4ed71ce2e6b36303b0a740dbc3' 
  AND (
    token = '4t0CSCMiL82iZ6qV9U2wJY+zuSQWrIoLBfPI30E2BFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )