UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'But8T2hMBvMMfKuTLmHXS3pTW0JzEfVmjZTG44vaaKc=' 
WHERE 
  key_id = '0b1f77fd2100f180877bf016dd5ad27a51213c0751ae81a63cd0444d8798922b' 
  AND (
    token = 'But8T2hMBvMMfKuTLmHXS3pTW0JzEfVmjZTG44vaaKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023