UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e9FhwS4z8uuNeinH7nRuaBVCSeUVyQVrhVd+aH+pk1A=' 
WHERE 
  key_id = '7b3fdb5ffa5248340f27362eb091f17963ff5ec2eda2b11eb30f39091b5018e3' 
  AND (
    token = 'e9FhwS4z8uuNeinH7nRuaBVCSeUVyQVrhVd+aH+pk1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041