UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p4/vrBlXUgPUtmfAxRZaghAtKOc5bpC+ou6yjx20SIk=' 
WHERE 
  key_id = 'cd5d9d189cf55962df0688cc699c80ceec604203123c8d3fb31c3a2c71f13d4f' 
  AND (
    token = 'p4/vrBlXUgPUtmfAxRZaghAtKOc5bpC+ou6yjx20SIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034