UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yRUflL8NTudmkx2taOmPqSs+A/g4NOjwwBMUAgy6t1g=' 
WHERE 
  key_id = '1e76b208f527611b45e281028ff37f6bcdf4c14c95ee96044ad296f5becc45e7' 
  AND (
    token = 'yRUflL8NTudmkx2taOmPqSs+A/g4NOjwwBMUAgy6t1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )