UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ru1ivN6+oG0ABjbLrGYhgtqF/pQBb8VTLtuEZopwAq0=' 
WHERE 
  key_id = '94a820636b223ecbe93124c341a0b8dbf46134db3d530cfbe24009bfbc729c82' 
  AND (
    token = 'Ru1ivN6+oG0ABjbLrGYhgtqF/pQBb8VTLtuEZopwAq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034