UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ALSekXjGQQCXTLmITOSwXJ9WnmBLItLNL0q3zxYRyzc=' 
WHERE 
  key_id = '8a6ca319be1f12b2a8e47ca6b80bfbdaf6468590f2767b1ee2659e68e7450581' 
  AND (
    token = 'ALSekXjGQQCXTLmITOSwXJ9WnmBLItLNL0q3zxYRyzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036