UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BBqgFlGAHIsM/2A+ANw3YHYe8Cz2fQ5GooeLRo/lVqw=' 
WHERE 
  key_id = 'd4c5b239e2105949988ef9469adda39ff34ca3ba635fa0e8f314f123ffbd7247' 
  AND (
    token = 'BBqgFlGAHIsM/2A+ANw3YHYe8Cz2fQ5GooeLRo/lVqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044