UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1Sg+X7hID2vgPG9GLdAs4rLb3nseIBrV/i241oLdFY=' 
WHERE 
  key_id = '861f7fa2bfa6600cbdb6af3101e069e273f52384026e12933ffd84d8f10d5446' 
  AND (
    token = 'R1Sg+X7hID2vgPG9GLdAs4rLb3nseIBrV/i241oLdFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )