UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tElt5I6JvCr0IugqnC2m/i3ewMI5s7Wt2MRWoWM7P3s=' 
WHERE 
  key_id = 'e417d65e71a3fbd489772879ce81d348a80b0ad0cf803dcbafeb32dbef935149' 
  AND (
    token = 'tElt5I6JvCr0IugqnC2m/i3ewMI5s7Wt2MRWoWM7P3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036