UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'etq70ujD8l+ju4Rw0iu8FCvG121sCeRBosUvAzVYiPc=' 
WHERE 
  key_id = '6792feb8d98f58706e78f59dfff4c61e4c509e96a1208a3e699f949d2d2b0d9b' 
  AND (
    token = 'etq70ujD8l+ju4Rw0iu8FCvG121sCeRBosUvAzVYiPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020