UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xJMKehQT3p5njd3agzT8U8MjZm52VbINaikerCrzfaI=' 
WHERE 
  key_id = 'c9296bf393fd00ab20a41051e74cc8823f4c50a949dc68daba5af64fadd62514' 
  AND (
    token = 'xJMKehQT3p5njd3agzT8U8MjZm52VbINaikerCrzfaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )