INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5e53e91d286866df4c6010b89e0b84b06211dec7ec548c4feac543a2018b195', 
    '3gTh7shSyTTAHZ/1zkmBBfVUhhuPRIRWM/NSiqApgbA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)