UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k1RtphkmzX18/+zk6IaJ8EOapq2HnQNHWZmmEpuZ01A=' 
WHERE 
  key_id = '14a37716339d1c74ac4372949456549f33c231b9e0e17645caaff89b11009762' 
  AND (
    token = 'k1RtphkmzX18/+zk6IaJ8EOapq2HnQNHWZmmEpuZ01A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055