INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4cacf9e29acf1c310ab3d199331789a395783a786302fbf1408c8421b792851', 
    'amR03Wxp2trqIAkPHWnDqZvKjOIGmFZ6p33rwPR4xS0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)