UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BAYMn4+r2+g8wCmoKlyOgPCM7NlP//CRRAzUgxWrbsQ=' 
WHERE 
  key_id = '1989a1f2ff91eac356ba453d45ccd01a0babe011351924c0dbaaa10732737ec5' 
  AND (
    token = 'BAYMn4+r2+g8wCmoKlyOgPCM7NlP//CRRAzUgxWrbsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041