UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4r7PT3OdWWGpjp1WcEqkA7f1RQOPOID4oyobddN0R94=' 
WHERE 
  key_id = '7c0a5cedc417dcc635abcc0fad7035f22f632cd770ab73f2c2c1a933ef27b0ce' 
  AND (
    token = '4r7PT3OdWWGpjp1WcEqkA7f1RQOPOID4oyobddN0R94=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )