UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DvxU7g4n9rhyei2SuEqeZ0stfkr2aF71iA40A+rUoy0=' 
WHERE 
  key_id = '977988edb3bf16b9eadeebfd1b4eb5a85d97f582345040a3bff3c6c4993bb47e' 
  AND (
    token = 'DvxU7g4n9rhyei2SuEqeZ0stfkr2aF71iA40A+rUoy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )