UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y1YgXeSgIGIYERLIMNxlgrDhagGhU6h19Ct2W5LDExY=' 
WHERE 
  key_id = '2075609419f286df2708862d1f1cfebad0b896c9fc762fbc7453c2beb6a09e76' 
  AND (
    token = 'y1YgXeSgIGIYERLIMNxlgrDhagGhU6h19Ct2W5LDExY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )