UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SNuQK8ZcB8ELBTs/F0BTL2YB/CROrCZv6Ba9xCNE97A=' 
WHERE 
  key_id = 'c5951d5d5b1c8ac179164cea7133d0fd28ead0646908883a7a5b40a601f05c16' 
  AND (
    token = 'SNuQK8ZcB8ELBTs/F0BTL2YB/CROrCZv6Ba9xCNE97A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033