INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ce345de211e8d4d64ab876ddd41479a1e8c9c903215450ded2d2d896fca7e478', 
    'Z50HKpkD1eCpwSPn7U/GCVkcypjNtnE/+Xdk6JMOG3w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)