INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8681a694237385cd6668b0e16a3fb6cc54997c845d9ec37d728873608d44c63c', 
    '1dCIV9sNOXY3jOJb1ro7AChnXc3D70lG3HCMRFe1B5s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)