UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P5p8vLrACg3EvvdUxpBGLW58cAlpHIahN5rkZb4DEyc=' 
WHERE 
  key_id = 'b45cd46c4962af17827c5c2a993a2a734880d703fc2330a5666ec2abf1e6837f' 
  AND (
    token = 'P5p8vLrACg3EvvdUxpBGLW58cAlpHIahN5rkZb4DEyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )