INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '27391991878013375ab2ecc04e63458415cb304ea739c44414de2fb191ce9cff', 
    'JX7THkdMxoLDIleYZ5AtyhWMHIwZaKbcX8uaRbokD3M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)