INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e5b319ea9a060c38e00ab3a4dcf741d870125c3bf628bd40debbd9a7fa5a8218', 
    'DMraFDqISco0AlOiEkgvAl0uijOuRaGLZ0aCTYSFqOI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)