UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wF9Ct4JKm/411LNJbgJgWHUCTDvZqzzlCSWg8I4BlaQ=' 
WHERE 
  key_id = '5018c94adf6dd2ee33e9d77f76a75b46eef8c652d3acd724289b15912fb1d732' 
  AND (
    token = 'wF9Ct4JKm/411LNJbgJgWHUCTDvZqzzlCSWg8I4BlaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053