UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kDBUywTCOasWdicS8/mCBC1br4gyANXNU5tmB10MoO0=' 
WHERE 
  key_id = '435280b4c811918aa89c10cadd7e8aeaec80ec08149c422b758e2c326094d875' 
  AND (
    token = 'kDBUywTCOasWdicS8/mCBC1br4gyANXNU5tmB10MoO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021