INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6138f763f78ad2e6882718da474ffab24532e0c4b6668cb397513880752806a6', 
    '+FScD92j0IkFLeXP2heIyjQuCQms/NjLgOs1zpyNwrc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)