UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MhBDfbB+iIf8+sQP1pi5DqMt2bQyW+w4svq2CovRF1Y=' 
WHERE 
  key_id = '45555787d6307bf97aa5bed3e16a2a5a0a7e379c03fb35f6c8722e231f23fefb' 
  AND (
    token = 'MhBDfbB+iIf8+sQP1pi5DqMt2bQyW+w4svq2CovRF1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )