INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '247eca55e8847df68e84831d67e1a9b0a0ce37de053d1d154c9ee5b316561659', 
    '39t1DGOJR4tRUWmiYNAm4+4KZD57J3pwSFAR6del4Qk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)