UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I/FvTysiURtTlCKeusgWy9WPbksjFSkEIY5upO/Ymqg=' 
WHERE 
  key_id = '5d2a57d5f41dc79b407335c6b4f72aba0af8bdf76cb744bb5a53fc570b05876b' 
  AND (
    token = 'I/FvTysiURtTlCKeusgWy9WPbksjFSkEIY5upO/Ymqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )