UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F4kJjx9yYIn+b4e7SWt9WbKJDPpTSzYZAU5c1/EI++I=' 
WHERE 
  key_id = '9f1f5938827e47be7a7e5cf3b3298161c4626953fe059e5b84b5863e8468072b' 
  AND (
    token = 'F4kJjx9yYIn+b4e7SWt9WbKJDPpTSzYZAU5c1/EI++I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030