UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qru4LjxP98YbyAOESaGzJWOW7Svn7klgdqCQCy/D5ac=' 
WHERE 
  key_id = '13fcd41b5690a39dfa7d536e47d1b792a26142c1beabd0587f8056dac9647667' 
  AND (
    token = 'qru4LjxP98YbyAOESaGzJWOW7Svn7klgdqCQCy/D5ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039