INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8b80eeac47e01e6d4d1dc399a85b8f7989b72425c53ce9b7485962244f1d4a5', 
    'Qc70YPKn8x05DQbWTuw2MsAY3BIVRuAra33R+BNNt2c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)