UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dx5lnFB+NWTnktGmAOUAq5rZKAv3RSfj2bqx0SQNR14=' 
WHERE 
  key_id = '3f949fe0fdfcb67a28c7f5634cb9e47463bc9f74b7a0b12c00cd02f43ced71e8' 
  AND (
    token = 'Dx5lnFB+NWTnktGmAOUAq5rZKAv3RSfj2bqx0SQNR14=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )