INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15a80a5af745b954d992f09bb1d2091081e3cd574432e6a97b2908b380637064', 
    'SLqvJnDLrqDF6jo158YuKbDA/U6yZXK1suGoYoX0644=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)