UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jgn/5GUbG3YCVeX7FYCvp2tyvWHW3MTT3wHkglvvHzQ=' 
WHERE 
  key_id = '0dd7e3f4ffd7edb6c6390740a9bf1728bd9ffd8b3b09741b8a77eadc00238a4e' 
  AND (
    token = 'Jgn/5GUbG3YCVeX7FYCvp2tyvWHW3MTT3wHkglvvHzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027