INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b57be2786beef0eb7a9796b62b78334515cdd054412bc79684c5e2b60cba858', 
    '6bQqUrIJ37MFjZFk4ybSBdXPbUusVhePE4GyvB73v+I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)