UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fllgJ+8E49uCozHPGzc5bJg4R0ZpKx0QPTeaFDgwXhI=' 
WHERE 
  key_id = '357e227af6688e5b85171c0c037965aba37c1dda9f28ae5241a40a5cba03b3bd' 
  AND (
    token = 'fllgJ+8E49uCozHPGzc5bJg4R0ZpKx0QPTeaFDgwXhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034