UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'txMXXOlKidDJAg720VC8COw4rSRJzh8qvmXAtb/HtDE=' 
WHERE 
  key_id = '3f301e853c8574b7afb1768b2bc71191fb5bfd753cf45d36f6e687867f2a4b0f' 
  AND (
    token = 'txMXXOlKidDJAg720VC8COw4rSRJzh8qvmXAtb/HtDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )