INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2d850c1feb7429e38185af8e134c9f2c1755b9789d6c8033b3c4d7502bb9d28', 
    'Ro+egB7AirDtdHfch8P9S186dXNp8CaCCLko/q7huQM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)