UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B1SlS4XFt6FrSJyBL8Pfsx/1JIEeKW+jqIhAuUICL2U=' 
WHERE 
  key_id = '4f14f9ac12529aa297ce46c246cbe4a25582b516bcec728a411911ffa545d3a7' 
  AND (
    token = 'B1SlS4XFt6FrSJyBL8Pfsx/1JIEeKW+jqIhAuUICL2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044