UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPhI83mIIt0B91IENnNSb2POs1+kWCCB3e1fOToRAjU=' 
WHERE 
  key_id = '095e851e58969d190b769f2c9f15482d99c06518db821b088310e37ef358d175' 
  AND (
    token = 'zPhI83mIIt0B91IENnNSb2POs1+kWCCB3e1fOToRAjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031