UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ew579FnRxIqRRvOaXtLBXn1PynYoZruLQArG1DnrhUI=' 
WHERE 
  key_id = '78aed5aedfd4795cfde9d420d23e7fe26be887328099d5e0434982efcec3a359' 
  AND (
    token = 'ew579FnRxIqRRvOaXtLBXn1PynYoZruLQArG1DnrhUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )