INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bcb50add30062f823e6d02daa09033d68594d036b931bd11bd1438ca51ccd065', 
    'i6wMjZCTXYyrGtGdo1ol/DmB5Bytl1JWvb/oeynj990=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)