UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VfoL/xJqBaxa7xKLgRhWGsANU4Te+TJvvRpBFlL7+p0=' 
WHERE 
  key_id = '547426793099a4072f5fa543407b1ded40c6b6d2dcc7a45133fddf78ae5c78ea' 
  AND (
    token = 'VfoL/xJqBaxa7xKLgRhWGsANU4Te+TJvvRpBFlL7+p0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028