INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51936e3078f31fc3dadbca1454b3d85f54557b7f786d43623f6f085ef9ef6e25', 
    'KRCVjmzP9cTWcEzdq2Y1BaNKfv7Ihw7y+iqEIbrro0s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)