INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75f15f42fe55cbe05252fadfd20ea5d1a49883484fa27974c542cd5e71d5911b', 
    'LFG/kqPLMBPIV30YR41vLfR2mdu2Edx9iABOyt4LyVw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)