INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8750067734ff24388da0f32eb81bb2855e959a37eef5ef4602cf2e12c6b2b280', 
    'Cke5Fnx4V81oQfi7lETU+cVdnHknfL4qfhf7Akl0tmc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)