INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b51e90fc101657c88137d0c108e7bb526e8179802ac04184365aadc968f15fa3', 
    'bZwr97+N6mjNR4J9lU4P8WqrTMOFDQAIVNx4ZPXtdTQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)