UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50cGTikr77PRm9xP6zskty9Tw6yXNVvRLo8Rv5pzry4=' 
WHERE 
  key_id = 'e1eaee83050becce3fdaa90de9a0cfe411d3037a837684cec115801d0e312f69' 
  AND (
    token = '50cGTikr77PRm9xP6zskty9Tw6yXNVvRLo8Rv5pzry4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )