UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A+ELJ+8AW/nSU3THTQXVdQ0D4lav/7q7I5QMJWH8yoc=' 
WHERE 
  key_id = '6ff94a21c5c3a3f8862c07229447f9f0f5048d0e6049ec881ed5c477e9e16c27' 
  AND (
    token = 'A+ELJ+8AW/nSU3THTQXVdQ0D4lav/7q7I5QMJWH8yoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027