UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l1lKIugb4uYd+d/jDg+RTLrT8DXRUm8zmeG/BSUySOY=' 
WHERE 
  key_id = 'bcd528a1a0916e38a1ce8ac3156ce70f43605365ca7ffae890a20cbeb4a68fc7' 
  AND (
    token = 'l1lKIugb4uYd+d/jDg+RTLrT8DXRUm8zmeG/BSUySOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022