UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yzXTv6CaBc8KfZpah6P/GXbOQYp2MhYFu+6+L3PP2lg=' 
WHERE 
  key_id = '5bb60c9034b79d3b1aca7ac9ec058c5ccd7c888ec76a3f41363336b88e26c17e' 
  AND (
    token = 'yzXTv6CaBc8KfZpah6P/GXbOQYp2MhYFu+6+L3PP2lg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030