INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2b475ff6fed1ba87ad57f81870c2056e281a06b4db1d8c6d44ee253bfe3a3ff', 
    'K5IK2TPNvaBgeZbCZltXZWh+H4BsfonerL3podou4NE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)