INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4f90d2c106c2c476ef134794e3a0e574139807cc9a2e092f4af8696cca38d7d', 
    'PGddZqhAFnk8gY7K+P0k3kO5F7oiT9EIo9CdB8I7uI0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)