UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cuO6LvqAfM+hHZpk1z5x73KxV/RAZuZZpdcV3dSh8EQ=' 
WHERE 
  key_id = '091448f9e3b1ac4a0fa6122f506535b25c34c971b74f18cf7645810b2f3838b5' 
  AND (
    token = 'cuO6LvqAfM+hHZpk1z5x73KxV/RAZuZZpdcV3dSh8EQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025