UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dEZXADBvS55/recF05tXz1txaubiF3RwT0uVBaQNO4Q=' 
WHERE 
  key_id = '75b0c631b1eb6cef34cfc394540e792e6f0275c515868ab10d2674c2465916e3' 
  AND (
    token = 'dEZXADBvS55/recF05tXz1txaubiF3RwT0uVBaQNO4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048