UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nH/AF/RYIZRHdaXSr3H9Td6tkOnL5gMxvpNoWW3FHag=' 
WHERE 
  key_id = 'd7930d6ebcffb990cd2a26b1d5a6e4162d5fb6d1e18bd4df2b228f2d5abcb737' 
  AND (
    token = 'nH/AF/RYIZRHdaXSr3H9Td6tkOnL5gMxvpNoWW3FHag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034