UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VkKUJXCJCwWnFFQvaAyBcqB7TCj/xlYv7oxIRufjxww=' 
WHERE 
  key_id = 'b7a7d84eb2d38c16b0b1a6fac9d4e22510cb6de9e7bb75ffc08003590def2f0c' 
  AND (
    token = 'VkKUJXCJCwWnFFQvaAyBcqB7TCj/xlYv7oxIRufjxww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029