UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L1oF6yuBOQ4diTwabzc3yLez5Q37eDvnx6AhRh6Z7kY=' 
WHERE 
  key_id = '534401985ca0b3d537b62b1db85d6b142b8f26773ee75dd93648f15995822836' 
  AND (
    token = 'L1oF6yuBOQ4diTwabzc3yLez5Q37eDvnx6AhRh6Z7kY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029