UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tvQE0xphDH9V4BxfR89U1OhOdSCQ5jxyJTG33J0TE+M=' 
WHERE 
  key_id = '5919f58bf1ee8ff863c3a52996e1a62859ddd23ae2ea4b96fae524c6a3a89ea2' 
  AND (
    token = 'tvQE0xphDH9V4BxfR89U1OhOdSCQ5jxyJTG33J0TE+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023