UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '55R/VrN2GSXppTtE54FLSD6BajPis8f6T5Anf4mqS14=' 
WHERE 
  key_id = 'b9fdfed77a4fe1455e6ceccc1df10e8556a1d7daa050d0b05d0d889379b29753' 
  AND (
    token = '55R/VrN2GSXppTtE54FLSD6BajPis8f6T5Anf4mqS14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )