INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8f3b843cc2fbd229563fb18c4be27d77add2145da4cc85535fe43ff92adef21', 
    'C2e+aGwFSpeagbiTAK2TCrIPDulRalOo1Un/amwhq5w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)