INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c73b03efebf61bcd79ace749b132ad1547a31415f14ecad58462d54b466787e', 
    'MdUMW0EzddVwJmLdwUy990EnDyCmex3dVlcNr/vACHM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)