UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vxpL52TELjoES8MNWE2FOsgc3ydTFGl4hvRH4k9JSFs=' 
WHERE 
  key_id = '6a1ccfcc7ea560d5a93e3e2d1e9ad942de0b682aa7ca2bb72e857b3ceed37ef0' 
  AND (
    token = 'vxpL52TELjoES8MNWE2FOsgc3ydTFGl4hvRH4k9JSFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )