UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sKMaCt4cI7B8RTOCnX9vpK1KnL29lIY/j2xdPPQhb6Q=' 
WHERE 
  key_id = 'c2de886ec277c1207bd63788edff626ddcc91b80b899a39cfa12d07d2dabac81' 
  AND (
    token = 'sKMaCt4cI7B8RTOCnX9vpK1KnL29lIY/j2xdPPQhb6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040