INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1f15e687c865886b772f63e2def87f53296aede1f2243f376938a40c811bbce', 
    'RVDYJ9tRj5kJ2wQD3yaHRZ1pMWJ1G6lA/6gFOrqYUB8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)