UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PCQ/EEOjJV6f23xF2yCJixQ+q9gImM8e1Qn5+44BVWo=' 
WHERE 
  key_id = '15eedc4853b6e7fbb65b5573ca72bdfd21475cbad987c7f6712f6eec49e0e086' 
  AND (
    token = 'PCQ/EEOjJV6f23xF2yCJixQ+q9gImM8e1Qn5+44BVWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )