INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b557695d4b485158de043d7ae78e19835bec98a0251a7534263265ea2d38142b', 
    'sDTCm9PInd9rWk+CaoUh6sV/R78ThdBu0B17CfOWcHg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)