INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6eea494b021be75d4a420a63d713e608bf77b634210682f69c51eb6d078b0d06', 
    '0StzcriLf//By73fIvZgaKAH2vJQyyJnC0DfIl3127s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)