INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0a42f8f7fc44976d1fac259d3cfd2254eabc780c0536eac76e91301426abb6e6', 
    'R5+Uy+Pj4gsc7Bxdfouv7D4QIN5Igw9wAn4FhcrHCwo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)