UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/uH4iVAa0s7cXjP+X4gOa0xWTx+uKsRCcKHzilD/+G8=' 
WHERE 
  key_id = '2044cda787c59d865e83e08e6d3687e120a5984a9b3e7137b437607c594ba253' 
  AND (
    token = '/uH4iVAa0s7cXjP+X4gOa0xWTx+uKsRCcKHzilD/+G8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055