UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RfcI+hjPUt84BZ3mDoUOlYzR7RY2r9eQCotJFcALa+8=' 
WHERE 
  key_id = '6a887bf8bcf570b16237d43882837e20c6ed3cd0ad56d09ab82667b893567777' 
  AND (
    token = 'RfcI+hjPUt84BZ3mDoUOlYzR7RY2r9eQCotJFcALa+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )