UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PD4uVPofPHpIa6FGGKyGGjWr6ahCmASckvEA1Y5V6Zw=' 
WHERE 
  key_id = 'a78f4b720eb44385c8001b74c7fcf4764ccad0a6d0b06660f6fbce965e420387' 
  AND (
    token = 'PD4uVPofPHpIa6FGGKyGGjWr6ahCmASckvEA1Y5V6Zw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )