UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ulBgal5KEa274Uv+h8ZWzNs55diwTyORFImyy558Mxk=' 
WHERE 
  key_id = '680279abf84745989a0c26176c6d523303b1dbd67412071afe8f20f0b64ce83c' 
  AND (
    token = 'ulBgal5KEa274Uv+h8ZWzNs55diwTyORFImyy558Mxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033