INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '74593eb631ebcbb8e1e9208e834ca74f95ac47d596967e379623f059713bd314', 
    'H5zaehStFIjSBQkTNUiyFipyBjEMBAScY9ko/hPhRyk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)