UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MkyYUEo1p0ep13A/znexXIHTsoZ2QChXDotClByXjFQ=' 
WHERE 
  key_id = '8e8256227a93c5dd7e44914135e072db5669f7b1fb58be3e214b3c74c4a857bd' 
  AND (
    token = 'MkyYUEo1p0ep13A/znexXIHTsoZ2QChXDotClByXjFQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027