UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F6ts0ti4kEPwdbb3YvzCo/FS99R1ZVsKItmSH8h7L1c=' 
WHERE 
  key_id = 'f55d0eeb00e9f29e6e95df7a44c3fbe5466dc6aaaf7b8cf1d1ef89ae42983584' 
  AND (
    token = 'F6ts0ti4kEPwdbb3YvzCo/FS99R1ZVsKItmSH8h7L1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053