UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yq6QzD5BrkcSdGC1WFxDDzibzWw4yeHk8F8wLHaWPLU=' 
WHERE 
  key_id = '475b84a8216c52f0114debc1a2d239967d8ebac43a7825c395af2a5255e3fbef' 
  AND (
    token = 'Yq6QzD5BrkcSdGC1WFxDDzibzWw4yeHk8F8wLHaWPLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042