INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3fcfa2db31a08557613eceaddb4dbaa3412258dac5aacd2c0c1952e715c19139', 
    '71WMNJV4gJn42ZxWirUFLI6floYcKjt0Qzuv1mt0cyk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)