INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8508c2e7e3d0462f61e027710c2f516f201935e750b602ff1ac713b9512cb25', 
    'l+zzklripr4xcd8Do/m+eFmwotKax8Khwp/fo1/KIvg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)