INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31d5a920554bfb436d94341d7c9a942bcc8f2fe52f16a37b0aaf284c915f90c7', 
    'I8kWeGQ6x81BB8D1MqBOo8pgTG8AOGqMTckA5wFtClU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)