UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iRaVvWbcdfVRVG37pmrSJcDDKeOXGgvc/GygiuWTh38=' 
WHERE 
  key_id = 'b4b1512fa1978d5cdc738ffb728ccf784e178d1f03036f233b8aae89df6193db' 
  AND (
    token = 'iRaVvWbcdfVRVG37pmrSJcDDKeOXGgvc/GygiuWTh38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )