INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c622853c76ad9a61c7b106db214822e01a333ba385a7934d832d4127f53926f', 
    'jmIsMr9D6iVLMhuq2+YPs0mntceksOYvRJdB4L5q+/o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)