UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/XxcE07bZGFlpci0yetZgXL3HiwtTJVVi1I8gwAjPk=' 
WHERE 
  key_id = 'edfe40b60b529733a9dde3762ccbe1ceec55c667d94cb164af5a904151173433' 
  AND (
    token = 'z/XxcE07bZGFlpci0yetZgXL3HiwtTJVVi1I8gwAjPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039