UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F+ddT4UjexiPWdngJTRDb0u3rz8PRt/CSalMYCigN0U=' 
WHERE 
  key_id = 'b0170ae0c499d3b366a2998684914868dee88aef70535576f47505586d7e0add' 
  AND (
    token = 'F+ddT4UjexiPWdngJTRDb0u3rz8PRt/CSalMYCigN0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042