UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kq/s7oLaIRLBdMXZFfVW5g8kKRGvFt924xiZ7msJMSc=' 
WHERE 
  key_id = '645e80381b80ef41e25da5e64f9aeedab213536646a7c9f7012206fa5f39de86' 
  AND (
    token = 'kq/s7oLaIRLBdMXZFfVW5g8kKRGvFt924xiZ7msJMSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )