INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c81b590a0612873b220b357ebbdb37e624cdfbdb3f96ec089308b9f69de5f0d', 
    'ZktbcI34M3mXI8YPkjYvGnicF7DbqAulpXi78B2CaDA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)