UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NLMrbPLKS5gWckvhBr2vQBJGPS+lR2ic6WX7Kihe2Xk=' 
WHERE 
  key_id = 'b58bbef5a7278dd02fb288f103a9cfce7e07c24ef1c2f3db62e7dcb5ab9560d6' 
  AND (
    token = 'NLMrbPLKS5gWckvhBr2vQBJGPS+lR2ic6WX7Kihe2Xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048