INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f7a8cc6ed939a440feb2a901eead33a80048d186c96b33bbb0f5cf3c8321a97c', 
    'pI2CZqnxP0aqSWR3hEZMQ8pEP0cyllPM//In4hGuflM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)