UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0XDrDU4btGYjztpW/FsKCFKH+hDnZzieUadZC8przoU=' 
WHERE 
  key_id = '50b01e0abb01f022cdd1a78638e7c8d9350c558c0edfbc49253a217043826444' 
  AND (
    token = '0XDrDU4btGYjztpW/FsKCFKH+hDnZzieUadZC8przoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033