INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6961df1ef6255a6b0abbc0ca9ec842c1aacb5a29fef5abcd8f170becde61883', 
    't4ynAgcp7dI/BXw02h0BbAiw1Jj0HHIzHtxe0S0EF6o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)