UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G+2w52pcxmKbQTFX79RVLLo/7B37WkswT7he7+DGmas=' 
WHERE 
  key_id = '547a13b6af8704aee3d58a248de0ce8c3ac1659072494d050898c3f2dfd6bf55' 
  AND (
    token = 'G+2w52pcxmKbQTFX79RVLLo/7B37WkswT7he7+DGmas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036