UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '208MaGyLH2YrJmVW0Rw0Q49bJFTHwgUzwR6SIereSAc=' 
WHERE 
  key_id = '34ce98b26db476bebd863c30f5b88d901e10284dfa276507f2961f3da6ce411e' 
  AND (
    token = '208MaGyLH2YrJmVW0Rw0Q49bJFTHwgUzwR6SIereSAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )