UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sEaqJUbfL7M42BPMDdSAVw3tIxWtlj/f0n302smErtY=' 
WHERE 
  key_id = '16f75079c445392a7f9737a01ad4205d045c6d51de18833acef9b8c90b1e9d93' 
  AND (
    token = 'sEaqJUbfL7M42BPMDdSAVw3tIxWtlj/f0n302smErtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )