INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2138f8b1dd543013d0cfde61a17b2de12ba16f119fbebb430a872b3846779b4c', 
    'MucxLdxJurDHpLDiOBhuGWhaqFuVoxxsJZcNVMrxlMA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)