UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7RQkY+dynqOj5rF2o4nUv8XsplljD0nx+lA8OiuR9o8=' 
WHERE 
  key_id = 'e5e6792d82e0cae1cdb4f9cb7781072de49f7e28a3e9bc53e3357be079241ff9' 
  AND (
    token = '7RQkY+dynqOj5rF2o4nUv8XsplljD0nx+lA8OiuR9o8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021