UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kBeEnwXNhJOCMiT4XenXDKYuVkfkcWBCyP1jhT+08Do=' 
WHERE 
  key_id = '3dc95a3e60420b8969e0d5b8f8bfd0d26edae824f88a0b84a9bcc75f1227e575' 
  AND (
    token = 'kBeEnwXNhJOCMiT4XenXDKYuVkfkcWBCyP1jhT+08Do=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042