INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3299df5fcbfa53ff66fb144fc8794f2da20f4aad885a5992e998f38fab561534', 
    '5UMDPedwMJ2uztVhL4g5KBPncpBkLVxNazr4fBFd8lc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)