INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a236137aa792717d816e791e1daa206e6400e26f91ed3486e9c27b185b29e1', 
    'AAAQUIcYaxPZRv+v+YcfPkPm6g39uKQKpyjgOsInqbY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)