UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y0tYbEqdFm4q1yzv5j+ykN8dz8zJjlALF+ed2npGji0=' 
WHERE 
  key_id = '543190611e438a43e2d99d5501dcecdf0f4a63e7e0ce0f36c70aaf4add1152dc' 
  AND (
    token = 'y0tYbEqdFm4q1yzv5j+ykN8dz8zJjlALF+ed2npGji0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028