UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JLY7n6CIjBS3z30y8A2549hoI90qhp4VLTch/Iho8mg=' 
WHERE 
  key_id = '4331180b6f2176a655cac627833791ac0186f622a643e1aa21da835c9b68357d' 
  AND (
    token = 'JLY7n6CIjBS3z30y8A2549hoI90qhp4VLTch/Iho8mg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054