UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7bq247YKx8Eqne91eIe7qpuZZlPZbxh6bV+LnTC8BA4=' 
WHERE 
  key_id = 'a0b170b968e66d3a0d8c99f5da5f13368f82c814d0ce6e6eec54adac20591980' 
  AND (
    token = '7bq247YKx8Eqne91eIe7qpuZZlPZbxh6bV+LnTC8BA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )