INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6521e883af82d88952f582e8d2c49612f6581e58aa1157b6e8873089b037377', 
    'aTP4i698X/N6Q8xOhUMsej8Tm8aaTQsi27pJM38g5HI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)