INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0b30eb9b510ceb6a7d4dd064d879651b646ee4ac7cdcf09ba5f5348851940c7a', 
    'cfV+gUkeiTFOxXVrqfjajQrh8rIb20MVntANcZlY+b0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00011

Result

int(1)