INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e0b9cb51b76c0294ad5b7d9a8e9417c21977fc6cabb08a87ff78ccc6cf6106e', 
    'aqerIqkOam0JMMRm5TciC7uqbSe0yr/TWk46CgmwJJM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)