UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BJZXul98+JIOKZWLRvn1m/uFYVuK+0x1iiOHQCA3H1w=' 
WHERE 
  key_id = '7b1b332a197cce35f0e61df2886de9ba9aba3a1503f39654d8db5274353f70d3' 
  AND (
    token = 'BJZXul98+JIOKZWLRvn1m/uFYVuK+0x1iiOHQCA3H1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044