UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+5Kdo+G98eSUnmVL36FMgaIkvisJXEEiN4TeUqHOQao=' 
WHERE 
  key_id = '460d7eaeece259711301ab89b2c3d076c68b7c1280b232de6802375933b39a48' 
  AND (
    token = '+5Kdo+G98eSUnmVL36FMgaIkvisJXEEiN4TeUqHOQao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034