UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5mBF9wWTKb4DejMvtwwdTfzUEzk9Cm7zgAgjq5SYiZs=' 
WHERE 
  key_id = 'fbb3caba2830af5d1454e5c168f17acb8f9d20f6d0e7a319f6874985ebc1eea8' 
  AND (
    token = '5mBF9wWTKb4DejMvtwwdTfzUEzk9Cm7zgAgjq5SYiZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049