UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RF9g1kdyBu/b/PTHW4x5oY2ZyMdlRPCD7TSYHXIKZB8=' 
WHERE 
  key_id = 'f15f5bd8b5773725e1e6c0e0f4cc2fabc3b3edc203a85c7e41210f45ee50b541' 
  AND (
    token = 'RF9g1kdyBu/b/PTHW4x5oY2ZyMdlRPCD7TSYHXIKZB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022