INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'af8a31a75c20002ae1db8aa4e8120082b58fd910b2635899c6b6571d7dd92792', 
    'b6jQ+p+8zWBjV3ELMZvISHeNABgRAdK09aTQOkMKAKs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)