UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EEaugNhEeOWV8slLPwHJddEZI32+CjPjiOSAamu2etY=' 
WHERE 
  key_id = '46d055addf5fec3240fad484c3c4f1259e50a38f41af6471c5c92954a5817c7d' 
  AND (
    token = 'EEaugNhEeOWV8slLPwHJddEZI32+CjPjiOSAamu2etY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045