UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'an0rB2eWDqqpAUyonPJkyT5TgI4xsXYdLiNJISLdVbk=' 
WHERE 
  key_id = '9d3d57ee4baf53a8cbc63788e95161f5a0177ffb3eff2b38e4fe2c45803abdb7' 
  AND (
    token = 'an0rB2eWDqqpAUyonPJkyT5TgI4xsXYdLiNJISLdVbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038