INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b971c83ce8863e00a3aab52ededf265bb648920a20b8b6ce24eabdd5ce7cfad7', 
    'mmYR8du0fv20S6dK4U3OOy1DMJ0aWlWFOmQ2vCXow+s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)