INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fe42ff8bf4560c3e245dd2b2c2e108e7d916c7f9d0643f6f763079d8257d5ce1', 
    'uXL6j5CF2aVD5xahrWS0to1LebdFH1ll2ngc+hd5o88=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)