UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UOSRFXpmV0WSIKNxdjxw4fQR/94xy5747xSZst0yRIo=' 
WHERE 
  key_id = '75b1594e89851e0e941ffa958e2033d4d160a0c56c03bbf92e8c5e5b3906d7fd' 
  AND (
    token = 'UOSRFXpmV0WSIKNxdjxw4fQR/94xy5747xSZst0yRIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )