UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XCRuTchHhqp9Q4r4mVCytm1lwluV7nOuHW78MPQi0Jk=' 
WHERE 
  key_id = '6e5636486c971847af90ffe730c461ad4560a9ab2c6b8e0f60db3b1494c64891' 
  AND (
    token = 'XCRuTchHhqp9Q4r4mVCytm1lwluV7nOuHW78MPQi0Jk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )