INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b32768d8f30de826c7490374019fb4241f19c2e5da27f11f1d9536c642840677', 
    'gnPBU8afbK5jKnPC0OTUE/hmoGSufljRSrCXpSUakvY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)