UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rNpHZ0Th1RSY+K+T7/XLZu/0b5basa3Q9LjMU0DLkw4=' 
WHERE 
  key_id = '396ed9bfd514602239b93ff1dde1928d7173faa18f96c86738f177ff01389caa' 
  AND (
    token = 'rNpHZ0Th1RSY+K+T7/XLZu/0b5basa3Q9LjMU0DLkw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029