INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e7284cb754f94a1192fcbdbb0f5dd64c05a0d519ee87fb48e1c66adf9465ca9', 
    'CxMluKgcLN1r+xDRMezUp+HvlF513M/Ypr9+msIpfzo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)