UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JiaRKG3eTd0kG7OkZPclZC3HDcNUJtww579gms1U8T4=' 
WHERE 
  key_id = 'a4b3254d2ba7ffe6047c6ad5bd3ad8d3e500acd1af8e50e89e7f07c6179a74bc' 
  AND (
    token = 'JiaRKG3eTd0kG7OkZPclZC3HDcNUJtww579gms1U8T4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022