UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ydPLDJ+KDUuFH7mCCqp0wgE9VdZC4tQ4suMP95bpw4=' 
WHERE 
  key_id = 'baaf7d69b696174bb9054d2c859e5666810873290561fd1f1a1e365787becef2' 
  AND (
    token = '/ydPLDJ+KDUuFH7mCCqp0wgE9VdZC4tQ4suMP95bpw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024